16127967

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 23541760

約数和(自身を除く): 7413793

約数列:

[1, 3, 31, 37, 43, 93, 109, 111, 129, 327, 1147, 1333, 1591, 3379, 3441, 3999, 4033, 4687, 4773, 10137, 12099, 14061, 49321, 125023, 145297, 147963, 173419, 375069, 435891, 520257, 5375989, 16127967]

約数ペア:

[(1, 16127967), (3, 5375989), (31, 520257), (37, 435891), (43, 375069), (93, 173419), (109, 147963), (111, 145297), (129, 125023), (327, 49321), (1147, 14061), (1333, 12099), (1591, 10137), (3379, 4773), (3441, 4687), (3999, 4033)]