15257109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42737}}^1$

素因数の和:42764

約数の個数: 16

約数和(自身を含む): 24617088

約数和(自身を除く): 9359979

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 42737, 128211, 299159, 726529, 897477, 2179587, 5085703, 15257109]

約数ペア:

[(1, 15257109), (3, 5085703), (7, 2179587), (17, 897477), (21, 726529), (51, 299159), (119, 128211), (357, 42737)]