499132257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20347}}^1$

素因数の和:20417

約数の個数: 32

約数和(自身を含む): 779409792

約数和(自身を除く): 280277535

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 20347, 24531, 61041, 264511, 345899, 752839, 793533, 1037697, 2258517, 4496687, 9786907, 12798263, 13490061, 29360721, 38394789, 166377419, 499132257]

約数ペア:

[(1, 499132257), (3, 166377419), (13, 38394789), (17, 29360721), (37, 13490061), (39, 12798263), (51, 9786907), (111, 4496687), (221, 2258517), (481, 1037697), (629, 793533), (663, 752839), (1443, 345899), (1887, 264511), (8177, 61041), (20347, 24531)]