80757957

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22229}}^1$

素因数の和:22412

約数の個数: 16

約数和(自身を含む): 123776640

約数和(自身を除く): 43018683

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 22229, 66687, 155603, 466809, 3845617, 11536851, 26919319, 80757957]

約数ペア:

[(1, 80757957), (3, 26919319), (7, 11536851), (21, 3845617), (173, 466809), (519, 155603), (1211, 66687), (3633, 22229)]