212905635

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137803}}^1$

素因数の和:137914

約数の個数: 16

約数和(自身を含む): 343958784

約数和(自身を除く): 131053149

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 137803, 413409, 689015, 2067045, 14193709, 42581127, 70968545, 212905635]

約数ペア:

[(1, 212905635), (3, 70968545), (5, 42581127), (15, 14193709), (103, 2067045), (309, 689015), (515, 413409), (1545, 137803)]