280553689

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53551}}^1$

素因数の和:53608

約数の個数: 12

約数和(自身を含む): 313600512

約数和(自身を除く): 33046823

約数列:

[1, 13, 31, 169, 403, 5239, 53551, 696163, 1660081, 9050119, 21581053, 280553689]

約数ペア:

[(1, 280553689), (13, 21581053), (31, 9050119), (169, 1660081), (403, 696163), (5239, 53551)]