13851481

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 17329536

約数和(自身を除く): 3478055

約数列:

[1, 7, 17, 41, 119, 167, 287, 289, 697, 1169, 2023, 2839, 4879, 6847, 11849, 19873, 47929, 48263, 82943, 116399, 337841, 814793, 1978783, 13851481]

約数ペア:

[(1, 13851481), (7, 1978783), (17, 814793), (41, 337841), (119, 116399), (167, 82943), (287, 48263), (289, 47929), (697, 19873), (1169, 11849), (2023, 6847), (2839, 4879)]