21927055

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 5029745

約数列:

[1, 5, 59, 239, 295, 311, 1195, 1555, 14101, 18349, 70505, 74329, 91745, 371645, 4385411, 21927055]

約数ペア:

[(1, 21927055), (5, 4385411), (59, 371645), (239, 91745), (295, 74329), (311, 70505), (1195, 18349), (1555, 14101)]