389634077

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 449616384

約数和(自身を除く): 59982307

約数列:

[1, 7, 211, 251, 1051, 1477, 1757, 7357, 52961, 221761, 263801, 370727, 1552327, 1846607, 55662011, 389634077]

約数ペア:

[(1, 389634077), (7, 55662011), (211, 1846607), (251, 1552327), (1051, 370727), (1477, 263801), (1757, 221761), (7357, 52961)]