258773529

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8783}}^1$

素因数の和:8877

約数の個数: 32

約数和(自身を含む): 418258944

約数和(自身を除く): 159485415

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 4209, 8783, 9821, 26349, 29463, 61481, 184443, 202009, 535763, 606027, 1414063, 1607289, 3750341, 4242189, 11251023, 12322549, 36967647, 86257843, 258773529]

約数ペア:

[(1, 258773529), (3, 86257843), (7, 36967647), (21, 12322549), (23, 11251023), (61, 4242189), (69, 3750341), (161, 1607289), (183, 1414063), (427, 606027), (483, 535763), (1281, 202009), (1403, 184443), (4209, 61481), (8783, 29463), (9821, 26349)]