140054621

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1193}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 165669888

約数和(自身を除く): 25615267

約数列:

[1, 7, 31, 217, 541, 1193, 3787, 8351, 16771, 36983, 117397, 258881, 645413, 4517891, 20007803, 140054621]

約数ペア:

[(1, 140054621), (7, 20007803), (31, 4517891), (217, 645413), (541, 258881), (1193, 117397), (3787, 36983), (8351, 16771)]