889752297

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1366747}}^1$

素因数の和:1366788

約数の個数: 16

約数和(自身を含む): 1399549952

約数和(自身を除く): 509797655

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1366747, 4100241, 9567229, 28701687, 42369157, 127107471, 296584099, 889752297]

約数ペア:

[(1, 889752297), (3, 296584099), (7, 127107471), (21, 42369157), (31, 28701687), (93, 9567229), (217, 4100241), (651, 1366747)]