11857923

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 21745152

約数和(自身を除く): 9887229

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 241, 497, 639, 693, 723, 781, 1491, 1687, 2169, 2343, 2651, 4473, 5061, 5467, 7029, 7953, 15183, 16401, 17111, 18557, 23859, 49203, 51333, 55671, 119777, 153999, 167013, 188221, 359331, 564663, 1077993, 1317547, 1693989, 3952641, 11857923]

約数ペア:

[(1, 11857923), (3, 3952641), (7, 1693989), (9, 1317547), (11, 1077993), (21, 564663), (33, 359331), (63, 188221), (71, 167013), (77, 153999), (99, 119777), (213, 55671), (231, 51333), (241, 49203), (497, 23859), (639, 18557), (693, 17111), (723, 16401), (781, 15183), (1491, 7953), (1687, 7029), (2169, 5467), (2343, 5061), (2651, 4473)]