87021079

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4346

約数の個数: 12

約数和(自身を含む): 93765168

約数和(自身を除く): 6744089

約数列:

[1, 17, 71, 289, 1207, 4241, 20519, 72097, 301111, 1225649, 5118887, 87021079]

約数ペア:

[(1, 87021079), (17, 5118887), (71, 1225649), (289, 301111), (1207, 72097), (4241, 20519)]