2178717857

素因数分解:

${\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 2237632128

約数和(自身を除く): 58914271

約数列:

[1, 71, 113, 443, 613, 8023, 31453, 43523, 50059, 69269, 271559, 3554189, 4918099, 19280689, 30686167, 2178717857]

約数ペア:

[(1, 2178717857), (71, 30686167), (113, 19280689), (443, 4918099), (613, 3554189), (8023, 271559), (31453, 69269), (43523, 50059)]