42788649

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8681}}^1$

素因数の和:8768

約数の個数: 16

約数和(自身を含む): 60009984

約数和(自身を除く): 17221335

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 8681, 26043, 269111, 460093, 807333, 1380279, 14262883, 42788649]

約数ペア:

[(1, 42788649), (3, 14262883), (31, 1380279), (53, 807333), (93, 460093), (159, 269111), (1643, 26043), (4929, 8681)]