12853253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 15565440

約数和(自身を除く): 2712187

約数列:

[1, 7, 19, 133, 241, 401, 1687, 2807, 4579, 7619, 32053, 53333, 96641, 676487, 1836179, 12853253]

約数ペア:

[(1, 12853253), (7, 1836179), (19, 676487), (133, 96641), (241, 53333), (401, 32053), (1687, 7619), (2807, 4579)]