90842017

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 106395520

約数和(自身を除く): 15553503

約数列:

[1, 7, 67, 109, 469, 763, 1777, 7303, 12439, 51121, 119059, 193693, 833413, 1355851, 12977431, 90842017]

約数ペア:

[(1, 90842017), (7, 12977431), (67, 1355851), (109, 833413), (469, 193693), (763, 119059), (1777, 51121), (7303, 12439)]