213682105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{469631}}^1$

素因数の和:469656

約数の個数: 16

約数和(自身を含む): 315592704

約数和(自身を除く): 101910599

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 469631, 2348155, 3287417, 6105203, 16437085, 30526015, 42736421, 213682105]

約数ペア:

[(1, 213682105), (5, 42736421), (7, 30526015), (13, 16437085), (35, 6105203), (65, 3287417), (91, 2348155), (455, 469631)]