1888731649

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1\times {\mathrm{3041}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 2187319680

約数和(自身を除く): 298588031

約数列:

[1, 7, 83, 581, 1069, 3041, 7483, 21287, 88727, 252403, 621089, 1766821, 3250829, 22755803, 269818807, 1888731649]

約数ペア:

[(1, 1888731649), (7, 269818807), (83, 22755803), (581, 3250829), (1069, 1766821), (3041, 621089), (7483, 252403), (21287, 88727)]