485366973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1831}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 797755392

約数和(自身を除く): 312388419

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 971, 1831, 2913, 5493, 6797, 12623, 12817, 20391, 23803, 37869, 38451, 71409, 88361, 166621, 265083, 499863, 1777901, 5333703, 12445307, 23112713, 37335921, 69338139, 161788991, 485366973]

約数ペア:

[(1, 485366973), (3, 161788991), (7, 69338139), (13, 37335921), (21, 23112713), (39, 12445307), (91, 5333703), (273, 1777901), (971, 499863), (1831, 265083), (2913, 166621), (5493, 88361), (6797, 71409), (12623, 38451), (12817, 37869), (20391, 23803)]