21162323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10111}}^1$

素因数の和:10154

約数の個数: 16

約数和(自身を含む): 27181056

約数和(自身を除く): 6018733

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10111, 70777, 131443, 232553, 920101, 1627871, 3023189, 21162323]

約数ペア:

[(1, 21162323), (7, 3023189), (13, 1627871), (23, 920101), (91, 232553), (161, 131443), (299, 70777), (2093, 10111)]