85280657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20897}}^1$

素因数の和:20968

約数の個数: 16

約数和(自身を含む): 108335232

約数和(自身を除く): 23054575

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 20897, 146279, 229867, 1107541, 1609069, 7752787, 12182951, 85280657]

約数ペア:

[(1, 85280657), (7, 12182951), (11, 7752787), (53, 1609069), (77, 1107541), (371, 229867), (583, 146279), (4081, 20897)]