1270129

素因数分解:

$7^4\times {\mathrm{23}}^2$

素因数の和:74

約数の個数: 15

約数和(自身を含む): 1548953

約数和(自身を除く): 278824

約数列:

[1, 7, 23, 49, 161, 343, 529, 1127, 2401, 3703, 7889, 25921, 55223, 181447, 1270129]

約数ペア:

[(1, 1270129), (7, 181447), (23, 55223), (49, 25921), (161, 7889), (343, 3703), (529, 2401)]