21737339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 3664261

約数列:

[1, 13, 17, 41, 221, 533, 697, 2399, 9061, 31187, 40783, 98359, 530179, 1278667, 1672103, 21737339]

約数ペア:

[(1, 21737339), (13, 1672103), (17, 1278667), (41, 530179), (221, 98359), (533, 40783), (697, 31187), (2399, 9061)]