20161218007

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{40565831}}^1$

素因数の和:40565909

約数の個数: 8

約数和(自身を含む): 23365919232

約数和(自身を除く): 3204701225

約数列:

[1, 7, 71, 497, 40565831, 283960817, 2880174001, 20161218007]

約数ペア:

[(1, 20161218007), (7, 2880174001), (71, 283960817), (497, 40565831)]