1557154367

素因数分解:

${\mathrm{19}}^2\times {\mathrm{617}}^1\times {\mathrm{6991}}^1$

素因数の和:7646

約数の個数: 12

約数和(自身を含む): 1646322336

約数和(自身を除く): 89167969

約数列:

[1, 19, 361, 617, 6991, 11723, 132829, 222737, 2523751, 4313447, 81955493, 1557154367]

約数ペア:

[(1, 1557154367), (19, 81955493), (361, 4313447), (617, 2523751), (6991, 222737), (11723, 132829)]