640966704783

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{118891}}^1$

素因数の和:119815

約数の個数: 32

約数和(自身を含む): 893071049472

約数和(自身を除く): 252104344689

約数列:

[1, 3, 41, 53, 123, 159, 827, 2173, 2481, 6519, 33907, 43831, 101721, 118891, 131493, 356673, 1797071, 4874531, 5391213, 6301223, 14623593, 18903669, 98322857, 258350143, 294968571, 775050429, 4031237137, 5211111421, 12093711411, 15633334263, 213655568261, 640966704783]

約数ペア:

[(1, 640966704783), (3, 213655568261), (41, 15633334263), (53, 12093711411), (123, 5211111421), (159, 4031237137), (827, 775050429), (2173, 294968571), (2481, 258350143), (6519, 98322857), (33907, 18903669), (43831, 14623593), (101721, 6301223), (118891, 5391213), (131493, 4874531), (356673, 1797071)]