13198701

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 17937920

約数和(自身を除く): 4739219

約数列:

[1, 3, 109, 181, 223, 327, 543, 669, 19729, 24307, 40363, 59187, 72921, 121089, 4399567, 13198701]

約数ペア:

[(1, 13198701), (3, 4399567), (109, 121089), (181, 72921), (223, 59187), (327, 40363), (543, 24307), (669, 19729)]