161847847

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 187532800

約数和(自身を除く): 25684953

約数列:

[1, 7, 139, 181, 919, 973, 1267, 6433, 25159, 127741, 166339, 176113, 894187, 1164373, 23121121, 161847847]

約数ペア:

[(1, 161847847), (7, 23121121), (139, 1164373), (181, 894187), (919, 176113), (973, 166339), (1267, 127741), (6433, 25159)]