13155891

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7039}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 7119309

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 7039, 21117, 49273, 147819, 626471, 1879413, 4385297, 13155891]

約数ペア:

[(1, 13155891), (3, 4385297), (7, 1879413), (21, 626471), (89, 147819), (267, 49273), (623, 21117), (1869, 7039)]