90150823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4409}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 108380160

約数和(自身を除く): 18229337

約数列:

[1, 7, 23, 127, 161, 889, 2921, 4409, 20447, 30863, 101407, 559943, 709849, 3919601, 12878689, 90150823]

約数ペア:

[(1, 90150823), (7, 12878689), (23, 3919601), (127, 709849), (161, 559943), (889, 101407), (2921, 30863), (4409, 20447)]