13155513

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 20106240

約数和(自身を除く): 6950727

約数列:

[1, 3, 7, 21, 439, 1317, 1427, 3073, 4281, 9219, 9989, 29967, 626453, 1879359, 4385171, 13155513]

約数ペア:

[(1, 13155513), (3, 4385171), (7, 1879359), (21, 626453), (439, 29967), (1317, 9989), (1427, 9219), (3073, 4281)]