20161115559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{209887}}^1$

素因数の和:210727

約数の個数: 24

約数和(自身を含む): 31400084352

約数和(自身を除く): 11238968793

約数列:

[1, 3, 9, 13, 39, 117, 821, 2463, 7389, 10673, 32019, 96057, 209887, 629661, 1888983, 2728531, 8185593, 24556779, 172317227, 516951681, 1550855043, 2240123951, 6720371853, 20161115559]

約数ペア:

[(1, 20161115559), (3, 6720371853), (9, 2240123951), (13, 1550855043), (39, 516951681), (117, 172317227), (821, 24556779), (2463, 8185593), (7389, 2728531), (10673, 1888983), (32019, 629661), (96057, 209887)]