64864713

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 87825600

約数和(自身を除く): 22960887

約数列:

[1, 3, 89, 267, 379, 641, 1137, 1923, 33731, 57049, 101193, 171147, 242939, 728817, 21621571, 64864713]

約数ペア:

[(1, 64864713), (3, 21621571), (89, 728817), (267, 242939), (379, 171147), (641, 101193), (1137, 57049), (1923, 33731)]