2021232018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25913231}}^1$

素因数の和:25913249

約数の個数: 16

約数和(自身を含む): 4353422976

約数和(自身を除く): 2332190958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25913231, 51826462, 77739693, 155479386, 336872003, 673744006, 1010616009, 2021232018]

約数ペア:

[(1, 2021232018), (2, 1010616009), (3, 673744006), (6, 336872003), (13, 155479386), (26, 77739693), (39, 51826462), (78, 25913231)]