21497788189

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{3121}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 23307291000

約数和(自身を除く): 1809502811

約数列:

[1, 23, 29, 449, 529, 667, 3121, 10327, 13021, 15341, 71783, 90509, 237521, 299483, 1401329, 1651009, 2081707, 6888109, 32230567, 40638541, 47879261, 741303041, 934686443, 21497788189]

約数ペア:

[(1, 21497788189), (23, 934686443), (29, 741303041), (449, 47879261), (529, 40638541), (667, 32230567), (3121, 6888109), (10327, 2081707), (13021, 1651009), (15341, 1401329), (71783, 299483), (90509, 237521)]