2691491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 3201120

約数和(自身を除く): 509629

約数列:

[1, 11, 17, 37, 187, 389, 407, 629, 4279, 6613, 6919, 14393, 72743, 158323, 244681, 2691491]

約数ペア:

[(1, 2691491), (11, 244681), (17, 158323), (37, 72743), (187, 14393), (389, 6919), (407, 6613), (629, 4279)]