7190805721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 8870860800

約数和(自身を除く): 1680055079

約数列:

[1, 11, 19, 23, 61, 137, 179, 209, 253, 437, 671, 1159, 1403, 1507, 1969, 2603, 3151, 3401, 4117, 4807, 8357, 10919, 12749, 15433, 24523, 26657, 28633, 34661, 37411, 45287, 59869, 78223, 91927, 120109, 158783, 192211, 207461, 251137, 269753, 293227, 465937, 564029, 658559, 860453, 1495903, 1746613, 2114321, 2282071, 2762507, 3652009, 4771603, 5125307, 6204319, 10716551, 16454933, 28422157, 34405769, 40172099, 52487633, 117882061, 312643727, 378463459, 653709611, 7190805721]

約数ペア:

[(1, 7190805721), (11, 653709611), (19, 378463459), (23, 312643727), (61, 117882061), (137, 52487633), (179, 40172099), (209, 34405769), (253, 28422157), (437, 16454933), (671, 10716551), (1159, 6204319), (1403, 5125307), (1507, 4771603), (1969, 3652009), (2603, 2762507), (3151, 2282071), (3401, 2114321), (4117, 1746613), (4807, 1495903), (8357, 860453), (10919, 658559), (12749, 564029), (15433, 465937), (24523, 293227), (26657, 269753), (28633, 251137), (34661, 207461), (37411, 192211), (45287, 158783), (59869, 120109), (78223, 91927)]