64708399

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 75476736

約数和(自身を除く): 10768337

約数列:

[1, 7, 67, 281, 469, 491, 1967, 3437, 18827, 32897, 131789, 137971, 230279, 965797, 9244057, 64708399]

約数ペア:

[(1, 64708399), (7, 9244057), (67, 965797), (281, 230279), (469, 137971), (491, 131789), (1967, 32897), (3437, 18827)]