64472421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2579}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 92756160

約数和(自身を除く): 28283739

約数列:

[1, 3, 13, 39, 641, 1923, 2579, 7737, 8333, 24999, 33527, 100581, 1653139, 4959417, 21490807, 64472421]

約数ペア:

[(1, 64472421), (3, 21490807), (13, 4959417), (39, 1653139), (641, 100581), (1923, 33527), (2579, 24999), (7737, 8333)]