21626957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 2537395

約数列:

[1, 11, 113, 127, 137, 1243, 1397, 1507, 14351, 15481, 17399, 157861, 170291, 191389, 1966087, 21626957]

約数ペア:

[(1, 21626957), (11, 1966087), (113, 191389), (127, 170291), (137, 157861), (1243, 17399), (1397, 15481), (1507, 14351)]