207978051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{18287}}^1$

素因数の和:18530

約数の個数: 16

約数和(自身を含む): 294948864

約数和(自身を除く): 86970813

約数列:

[1, 3, 17, 51, 223, 669, 3791, 11373, 18287, 54861, 310879, 932637, 4078001, 12234003, 69326017, 207978051]

約数ペア:

[(1, 207978051), (3, 69326017), (17, 12234003), (51, 4078001), (223, 932637), (669, 310879), (3791, 54861), (11373, 18287)]