71306313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 109372032

約数和(自身を除く): 38065719

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 821, 1703, 2227, 2463, 5109, 6681, 10673, 13957, 28951, 32019, 41871, 86853, 107551, 181441, 322653, 544323, 1398163, 1828367, 4194489, 5485101, 23768771, 71306313]

約数ペア:

[(1, 71306313), (3, 23768771), (13, 5485101), (17, 4194489), (39, 1828367), (51, 1398163), (131, 544323), (221, 322653), (393, 181441), (663, 107551), (821, 86853), (1703, 41871), (2227, 32019), (2463, 28951), (5109, 13957), (6681, 10673)]