12716445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 23427072

約数和(自身を除く): 10710627

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 743, 815, 1141, 2229, 2445, 3423, 3715, 5201, 5705, 11145, 15603, 17115, 26005, 78015, 121109, 363327, 605545, 847763, 1816635, 2543289, 4238815, 12716445]

約数ペア:

[(1, 12716445), (3, 4238815), (5, 2543289), (7, 1816635), (15, 847763), (21, 605545), (35, 363327), (105, 121109), (163, 78015), (489, 26005), (743, 17115), (815, 15603), (1141, 11145), (2229, 5705), (2445, 5201), (3423, 3715)]