13421481

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 18574848

約数和(自身を除く): 5153367

約数列:

[1, 3, 31, 93, 277, 521, 831, 1563, 8587, 16151, 25761, 48453, 144317, 432951, 4473827, 13421481]

約数ペア:

[(1, 13421481), (3, 4473827), (31, 432951), (93, 144317), (277, 48453), (521, 25761), (831, 16151), (1563, 8587)]