15728046999

素因数分解:

$3^1\times 7^2\times {\mathrm{1429}}^1\times {\mathrm{74873}}^1$

素因数の和:76319

約数の個数: 24

約数和(自身を含む): 24411918960

約数和(自身を除く): 8683871961

約数列:

[1, 3, 7, 21, 49, 147, 1429, 4287, 10003, 30009, 70021, 74873, 210063, 224619, 524111, 1572333, 3668777, 11006331, 106993517, 320980551, 748954619, 2246863857, 5242682333, 15728046999]

約数ペア:

[(1, 15728046999), (3, 5242682333), (7, 2246863857), (21, 748954619), (49, 320980551), (147, 106993517), (1429, 11006331), (4287, 3668777), (10003, 1572333), (30009, 524111), (70021, 224619), (74873, 210063)]