161489666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{14411}}^1$

素因数の和:14857

約数の個数: 16

約数和(自身を含む): 261491328

約数和(自身を除く): 100001662

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 14411, 28822, 187343, 374686, 6211141, 12422282, 80744833, 161489666]

約数ペア:

[(1, 161489666), (2, 80744833), (13, 12422282), (26, 6211141), (431, 374686), (862, 187343), (5603, 28822), (11206, 14411)]