87395781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 131010048

約数和(自身を除く): 43614267

約数列:

[1, 3, 11, 33, 53, 107, 159, 321, 467, 583, 1177, 1401, 1749, 3531, 5137, 5671, 15411, 17013, 24751, 49969, 62381, 74253, 149907, 187143, 272261, 549659, 816783, 1648977, 2648357, 7945071, 29131927, 87395781]

約数ペア:

[(1, 87395781), (3, 29131927), (11, 7945071), (33, 2648357), (53, 1648977), (107, 816783), (159, 549659), (321, 272261), (467, 187143), (583, 149907), (1177, 74253), (1401, 62381), (1749, 49969), (3531, 24751), (5137, 17013), (5671, 15411)]