259301343

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 406264320

約数和(自身を除く): 146962977

約数列:

[1, 3, 7, 21, 41, 123, 287, 457, 659, 861, 1371, 1977, 3199, 4613, 9597, 13839, 18737, 27019, 56211, 81057, 131159, 189133, 301163, 393477, 567399, 903489, 2108141, 6324423, 12347683, 37043049, 86433781, 259301343]

約数ペア:

[(1, 259301343), (3, 86433781), (7, 37043049), (21, 12347683), (41, 6324423), (123, 2108141), (287, 903489), (457, 567399), (659, 393477), (861, 301163), (1371, 189133), (1977, 131159), (3199, 81057), (4613, 56211), (9597, 27019), (13839, 18737)]