2021385206501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5623}}^1\times {\mathrm{402559}}^1$

素因数の和:408248

約数の個数: 16

約数和(自身を含む): 2173437542400

約数和(自身を除く): 152052335899

約数列:

[1, 19, 47, 893, 5623, 106837, 264281, 402559, 5021339, 7648621, 18920273, 359485187, 2263589257, 43008195883, 106388695079, 2021385206501]

約数ペア:

[(1, 2021385206501), (19, 106388695079), (47, 43008195883), (893, 2263589257), (5623, 359485187), (106837, 18920273), (264281, 7648621), (402559, 5021339)]