161572138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887759}}^1$

素因数の和:887781

約数の個数: 16

約数和(自身を含む): 298287360

約数和(自身を除く): 136715222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 887759, 1775518, 6214313, 11540867, 12428626, 23081734, 80786069, 161572138]

約数ペア:

[(1, 161572138), (2, 80786069), (7, 23081734), (13, 12428626), (14, 11540867), (26, 6214313), (91, 1775518), (182, 887759)]