77021161

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 90769536

約数和(自身を除く): 13748375

約数列:

[1, 7, 37, 259, 347, 857, 2429, 5999, 12839, 31709, 89873, 221963, 297379, 2081653, 11003023, 77021161]

約数ペア:

[(1, 77021161), (7, 11003023), (37, 2081653), (259, 297379), (347, 221963), (857, 89873), (2429, 31709), (5999, 12839)]