21553242

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11701}}^1$

素因数の和:12013

約数の個数: 16

約数和(自身を含む): 43250592

約数和(自身を除く): 21697350

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11701, 23402, 35103, 70206, 3592207, 7184414, 10776621, 21553242]

約数ペア:

[(1, 21553242), (2, 10776621), (3, 7184414), (6, 3592207), (307, 70206), (614, 35103), (921, 23402), (1842, 11701)]