121086721

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 140152320

約数和(自身を除く): 19065599

約数列:

[1, 7, 157, 239, 461, 1099, 1673, 3227, 37523, 72377, 110179, 262661, 506639, 771253, 17298103, 121086721]

約数ペア:

[(1, 121086721), (7, 17298103), (157, 771253), (239, 506639), (461, 262661), (1099, 110179), (1673, 72377), (3227, 37523)]