80941569

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 110082240

約数和(自身を除く): 29140671

約数列:

[1, 3, 59, 177, 557, 821, 1671, 2463, 32863, 48439, 98589, 145317, 457297, 1371891, 26980523, 80941569]

約数ペア:

[(1, 80941569), (3, 26980523), (59, 1371891), (177, 457297), (557, 145317), (821, 98589), (1671, 48439), (2463, 32863)]