31445439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 46092288

約数和(自身を除く): 14646849

約数列:

[1, 3, 23, 31, 61, 69, 93, 183, 241, 713, 723, 1403, 1891, 2139, 4209, 5543, 5673, 7471, 14701, 16629, 22413, 43493, 44103, 130479, 171833, 338123, 455731, 515499, 1014369, 1367193, 10481813, 31445439]

約数ペア:

[(1, 31445439), (3, 10481813), (23, 1367193), (31, 1014369), (61, 515499), (69, 455731), (93, 338123), (183, 171833), (241, 130479), (713, 44103), (723, 43493), (1403, 22413), (1891, 16629), (2139, 14701), (4209, 7471), (5543, 5673)]