1520784839

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{45083}}^1$

素因数の和:45230

約数の個数: 16

約数和(自身を含む): 1788933120

約数和(自身を除く): 268148281

約数列:

[1, 7, 61, 79, 427, 553, 4819, 33733, 45083, 315581, 2750063, 3561557, 19250441, 24930899, 217254977, 1520784839]

約数ペア:

[(1, 1520784839), (7, 217254977), (61, 24930899), (79, 19250441), (427, 3561557), (553, 2750063), (4819, 315581), (33733, 45083)]