13965539

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{7703}}^1$

素因数の和:7754

約数の個数: 12

約数和(自身を含む): 16686864

約数和(自身を除く): 2721325

約数列:

[1, 7, 37, 49, 259, 1813, 7703, 53921, 285011, 377447, 1995077, 13965539]

約数ペア:

[(1, 13965539), (7, 1995077), (37, 377447), (49, 285011), (259, 53921), (1813, 7703)]