156914331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 108506469

約数列:

[1, 3, 7, 19, 21, 29, 57, 71, 87, 133, 191, 203, 213, 399, 497, 551, 573, 609, 1337, 1349, 1491, 1653, 2059, 3629, 3857, 4011, 4047, 5539, 6177, 9443, 10887, 11571, 13561, 14413, 16617, 25403, 28329, 38773, 39121, 40683, 43239, 76209, 94927, 105241, 116319, 117363, 257659, 273847, 284781, 315723, 393269, 736687, 772977, 821541, 1179807, 1803613, 2210061, 2752883, 5410839, 7472111, 8258649, 22416333, 52304777, 156914331]

約数ペア:

[(1, 156914331), (3, 52304777), (7, 22416333), (19, 8258649), (21, 7472111), (29, 5410839), (57, 2752883), (71, 2210061), (87, 1803613), (133, 1179807), (191, 821541), (203, 772977), (213, 736687), (399, 393269), (497, 315723), (551, 284781), (573, 273847), (609, 257659), (1337, 117363), (1349, 116319), (1491, 105241), (1653, 94927), (2059, 76209), (3629, 43239), (3857, 40683), (4011, 39121), (4047, 38773), (5539, 28329), (6177, 25403), (9443, 16617), (10887, 14413), (11571, 13561)]