20161029189

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1\times {\mathrm{10831}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 30996504576

約数和(自身を除く): 10835475387

約数列:

[1, 3, 7, 21, 137, 411, 647, 959, 1941, 2877, 4529, 10831, 13587, 32493, 75817, 88639, 227451, 265917, 620473, 1483847, 1861419, 4451541, 7007657, 10386929, 21022971, 31160787, 49053599, 147160797, 960049009, 2880147027, 6720343063, 20161029189]

約数ペア:

[(1, 20161029189), (3, 6720343063), (7, 2880147027), (21, 960049009), (137, 147160797), (411, 49053599), (647, 31160787), (959, 21022971), (1941, 10386929), (2877, 7007657), (4529, 4451541), (10831, 1861419), (13587, 1483847), (32493, 620473), (75817, 265917), (88639, 227451)]