20170981627

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251543}}^1$

素因数の和:251702

約数の個数: 16

約数和(自身を含む): 22005069120

約数和(自身を除く): 1834087493

約数列:

[1, 17, 53, 89, 901, 1513, 4717, 80189, 251543, 4276231, 13331779, 22387327, 226640243, 380584559, 1186528331, 20170981627]

約数ペア:

[(1, 20170981627), (17, 1186528331), (53, 380584559), (89, 226640243), (901, 22387327), (1513, 13331779), (4717, 4276231), (80189, 251543)]