1323017969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1669}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 1687848960

約数和(自身を除く): 364830991

約数列:

[1, 7, 13, 31, 91, 217, 281, 403, 1669, 1967, 2821, 3653, 8711, 11683, 21697, 25571, 51739, 60977, 113243, 151879, 362173, 468989, 672607, 792701, 3282923, 4708249, 6096857, 14538659, 42677999, 101770613, 189002567, 1323017969]

約数ペア:

[(1, 1323017969), (7, 189002567), (13, 101770613), (31, 42677999), (91, 14538659), (217, 6096857), (281, 4708249), (403, 3282923), (1669, 792701), (1967, 672607), (2821, 468989), (3653, 362173), (8711, 151879), (11683, 113243), (21697, 60977), (25571, 51739)]