66391759

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 78865920

約数和(自身を除く): 12474161

約数列:

[1, 7, 29, 203, 251, 1303, 1757, 7279, 9121, 37787, 50953, 264509, 327053, 2289371, 9484537, 66391759]

約数ペア:

[(1, 66391759), (7, 9484537), (29, 2289371), (203, 327053), (251, 264509), (1303, 50953), (1757, 37787), (7279, 9121)]