398465291

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{4999}}^1$

素因数の和:5258

約数の個数: 16

約数和(自身を含む): 465600000

約数和(自身を除く): 67134709

約数列:

[1, 7, 59, 193, 413, 1351, 4999, 11387, 34993, 79709, 294941, 964807, 2064587, 6753649, 56923613, 398465291]

約数ペア:

[(1, 398465291), (7, 56923613), (59, 6753649), (193, 2064587), (413, 964807), (1351, 294941), (4999, 79709), (11387, 34993)]