201377631

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43391}}^1$

素因数の和:43431

約数の個数: 32

約数和(自身を含む): 349913088

約数和(自身を除く): 148535457

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 43391, 130173, 303737, 564083, 737647, 911211, 1692249, 2212941, 3948581, 5163529, 9589411, 11845743, 15490587, 28768233, 67125877, 201377631]

約数ペア:

[(1, 201377631), (3, 67125877), (7, 28768233), (13, 15490587), (17, 11845743), (21, 9589411), (39, 5163529), (51, 3948581), (91, 2212941), (119, 1692249), (221, 911211), (273, 737647), (357, 564083), (663, 303737), (1547, 130173), (4641, 43391)]