16970163

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 8949837

約数列:

[1, 3, 7, 21, 647, 1249, 1941, 3747, 4529, 8743, 13587, 26229, 808103, 2424309, 5656721, 16970163]

約数ペア:

[(1, 16970163), (3, 5656721), (7, 2424309), (21, 808103), (647, 26229), (1249, 13587), (1941, 8743), (3747, 4529)]