64612857

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 87746112

約数和(自身を除く): 23133255

約数列:

[1, 3, 67, 201, 521, 617, 1563, 1851, 34907, 41339, 104721, 124017, 321457, 964371, 21537619, 64612857]

約数ペア:

[(1, 64612857), (3, 21537619), (67, 964371), (201, 321457), (521, 124017), (617, 104721), (1563, 41339), (1851, 34907)]