80636479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19759}}^1$

素因数の和:19830

約数の個数: 16

約数和(自身を含む): 102435840

約数和(自身を除く): 21799361

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 19759, 138313, 217349, 1047227, 1521443, 7330589, 11519497, 80636479]

約数ペア:

[(1, 80636479), (7, 11519497), (11, 7330589), (53, 1521443), (77, 1047227), (371, 217349), (583, 138313), (4081, 19759)]