21000355039

素因数分解:

${\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{8563}}^1$

素因数の和:9030

約数の個数: 16

約数和(自身を含む): 21568947840

約数和(自身を除く): 568592801

約数列:

[1, 59, 197, 211, 8563, 11623, 12449, 41567, 505217, 1686911, 1806793, 2452453, 99527749, 106600787, 355938221, 21000355039]

約数ペア:

[(1, 21000355039), (59, 355938221), (197, 106600787), (211, 99527749), (8563, 2452453), (11623, 1806793), (12449, 1686911), (41567, 505217)]