142402561

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1213}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 168444928

約数和(自身を除く): 26042367

約数列:

[1, 7, 31, 217, 541, 1213, 3787, 8491, 16771, 37603, 117397, 263221, 656233, 4593631, 20343223, 142402561]

約数ペア:

[(1, 142402561), (7, 20343223), (31, 4593631), (217, 656233), (541, 263221), (1213, 117397), (3787, 37603), (8491, 16771)]