211062817

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 244138752

約数和(自身を除く): 33075935

約数列:

[1, 7, 151, 233, 857, 1057, 1631, 5999, 35183, 129407, 199681, 246281, 905849, 1397767, 30151831, 211062817]

約数ペア:

[(1, 211062817), (7, 30151831), (151, 1397767), (233, 905849), (857, 246281), (1057, 199681), (1631, 129407), (5999, 35183)]