23699921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 29053440

約数和(自身を除く): 5353519

約数列:

[1, 7, 17, 79, 119, 553, 1343, 2521, 9401, 17647, 42857, 199159, 299999, 1394113, 3385703, 23699921]

約数ペア:

[(1, 23699921), (7, 3385703), (17, 1394113), (79, 299999), (119, 199159), (553, 42857), (1343, 17647), (2521, 9401)]