21303390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1013}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 51251616

約数和(自身を除く): 29948226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 1013, 1402, 2026, 2103, 3039, 3505, 4206, 5065, 6078, 7010, 10130, 10515, 15195, 21030, 30390, 710113, 1420226, 2130339, 3550565, 4260678, 7101130, 10651695, 21303390]

約数ペア:

[(1, 21303390), (2, 10651695), (3, 7101130), (5, 4260678), (6, 3550565), (10, 2130339), (15, 1420226), (30, 710113), (701, 30390), (1013, 21030), (1402, 15195), (2026, 10515), (2103, 10130), (3039, 7010), (3505, 6078), (4206, 5065)]