189713251

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17519}}^1$

素因数の和:17563

約数の個数: 24

約数和(自身を含む): 251657280

約数和(自身を除く): 61944029

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 17519, 122633, 227747, 297823, 858431, 1594229, 2084761, 3871699, 11159603, 14593327, 27101893, 189713251]

約数ペア:

[(1, 189713251), (7, 27101893), (13, 14593327), (17, 11159603), (49, 3871699), (91, 2084761), (119, 1594229), (221, 858431), (637, 297823), (833, 227747), (1547, 122633), (10829, 17519)]