129338853

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19429}}^1$

素因数の和:19756

約数の個数: 16

約数和(自身を含む): 197719680

約数和(自身を除く): 68380827

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 19429, 58287, 136003, 408009, 6158993, 18476979, 43112951, 129338853]

約数ペア:

[(1, 129338853), (3, 43112951), (7, 18476979), (21, 6158993), (317, 408009), (951, 136003), (2219, 58287), (6657, 19429)]