21000488124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{14143}}^1$

素因数の和:15775

約数の個数: 96

約数和(自身を含む): 61134667776

約数和(自身を除く): 40134179652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 1607, 3214, 4821, 6428, 9642, 11249, 14143, 17677, 19284, 22498, 28286, 33747, 35354, 42429, 44996, 53031, 56572, 67494, 70708, 84858, 99001, 106062, 123739, 134988, 155573, 169716, 198002, 212124, 247478, 297003, 311146, 371217, 396004, 466719, 494956, 594006, 622292, 742434, 933438, 1089011, 1188012, 1484868, 1866876, 2178022, 3267033, 4356044, 6534066, 13068132, 22727801, 45455602, 68183403, 90911204, 136366806, 159094607, 250005811, 272733612, 318189214, 477283821, 500011622, 636378428, 750017433, 954567642, 1000023244, 1500034866, 1750040677, 1909135284, 3000069732, 3500081354, 5250122031, 7000162708, 10500244062, 21000488124]

約数ペア:

[(1, 21000488124), (2, 10500244062), (3, 7000162708), (4, 5250122031), (6, 3500081354), (7, 3000069732), (11, 1909135284), (12, 1750040677), (14, 1500034866), (21, 1000023244), (22, 954567642), (28, 750017433), (33, 636378428), (42, 500011622), (44, 477283821), (66, 318189214), (77, 272733612), (84, 250005811), (132, 159094607), (154, 136366806), (231, 90911204), (308, 68183403), (462, 45455602), (924, 22727801), (1607, 13068132), (3214, 6534066), (4821, 4356044), (6428, 3267033), (9642, 2178022), (11249, 1866876), (14143, 1484868), (17677, 1188012), (19284, 1089011), (22498, 933438), (28286, 742434), (33747, 622292), (35354, 594006), (42429, 494956), (44996, 466719), (53031, 396004), (56572, 371217), (67494, 311146), (70708, 297003), (84858, 247478), (99001, 212124), (106062, 198002), (123739, 169716), (134988, 155573)]