87980321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36191}}^1$

素因数の和:36232

約数の個数: 16

約数和(自身を含む): 109444608

約数和(自身を除く): 21464287

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 36191, 398101, 470483, 615247, 5175313, 6767717, 7998211, 87980321]

約数ペア:

[(1, 87980321), (11, 7998211), (13, 6767717), (17, 5175313), (143, 615247), (187, 470483), (221, 398101), (2431, 36191)]