13147305

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2143}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 21096960

約数和(自身を除く): 7949655

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 2143, 6135, 6429, 10715, 32145, 876487, 2629461, 4382435, 13147305]

約数ペア:

[(1, 13147305), (3, 4382435), (5, 2629461), (15, 876487), (409, 32145), (1227, 10715), (2045, 6429), (2143, 6135)]