128567607

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{130261}}^1$

素因数の和:130318

約数の個数: 16

約数和(自身を含む): 200082432

約数和(自身を除く): 71514825

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 130261, 390783, 911827, 2735481, 6122267, 18366801, 42855869, 128567607]

約数ペア:

[(1, 128567607), (3, 42855869), (7, 18366801), (21, 6122267), (47, 2735481), (141, 911827), (329, 390783), (987, 130261)]