12910177

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 20

約数和(自身を含む): 15909680

約数和(自身を除く): 2999503

約数列:

[1, 7, 19, 49, 133, 283, 343, 931, 1981, 2401, 5377, 6517, 13867, 37639, 45619, 97069, 263473, 679483, 1844311, 12910177]

約数ペア:

[(1, 12910177), (7, 1844311), (19, 679483), (49, 263473), (133, 97069), (283, 45619), (343, 37639), (931, 13867), (1981, 6517), (2401, 5377)]