13028379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 21503232

約数和(自身を除く): 8474853

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 3671, 11013, 25697, 47723, 77091, 143169, 334061, 620399, 1002183, 1861197, 4342793, 13028379]

約数ペア:

[(1, 13028379), (3, 4342793), (7, 1861197), (13, 1002183), (21, 620399), (39, 334061), (91, 143169), (169, 77091), (273, 47723), (507, 25697), (1183, 11013), (3549, 3671)]