12961091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 15331680

約数和(自身を除く): 2370589

約数列:

[1, 11, 13, 143, 233, 389, 2563, 3029, 4279, 5057, 33319, 55627, 90637, 997007, 1178281, 12961091]

約数ペア:

[(1, 12961091), (11, 1178281), (13, 997007), (143, 90637), (233, 55627), (389, 33319), (2563, 5057), (3029, 4279)]