201723621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{142159}}^1$

素因数の和:142216

約数の個数: 16

約数和(自身を含む): 300241920

約数和(自身を除く): 98518299

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 142159, 426477, 1563749, 4691247, 6112837, 18338511, 67241207, 201723621]

約数ペア:

[(1, 201723621), (3, 67241207), (11, 18338511), (33, 6112837), (43, 4691247), (129, 1563749), (473, 426477), (1419, 142159)]