12979365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17659}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 24158880

約数和(自身を除く): 11179515

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17659, 52977, 88295, 123613, 264885, 370839, 618065, 865291, 1854195, 2595873, 4326455, 12979365]

約数ペア:

[(1, 12979365), (3, 4326455), (5, 2595873), (7, 1854195), (15, 865291), (21, 618065), (35, 370839), (49, 264885), (105, 123613), (147, 88295), (245, 52977), (735, 17659)]