2130458.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3181}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 83699328

約数和(自身を除く): 28855707

約数列:

[1, 3, 7, 21, 821, 2463, 3181, 5747, 9543, 17241, 22267, 66801, 2611601, 7834803, 18281207, 54843621]

約数ペア:

[(1, 54843621), (3, 18281207), (7, 7834803), (21, 2611601), (821, 66801), (2463, 22267), (3181, 17241), (5747, 9543)]