2813591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 3268608

約数和(自身を除く): 455017

約数列:

[1, 11, 31, 37, 223, 341, 407, 1147, 2453, 6913, 8251, 12617, 76043, 90761, 255781, 2813591]

約数ペア:

[(1, 2813591), (11, 255781), (31, 90761), (37, 76043), (223, 12617), (341, 8251), (407, 6913), (1147, 2453)]