51349389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 84725760

約数和(自身を除く): 33376371

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 787, 1673, 2361, 3107, 5019, 5509, 9321, 10231, 16527, 21749, 30693, 65247, 71617, 188093, 214851, 564279, 1316651, 2445209, 3949953, 7335627, 17116463, 51349389]

約数ペア:

[(1, 51349389), (3, 17116463), (7, 7335627), (13, 3949953), (21, 2445209), (39, 1316651), (91, 564279), (239, 214851), (273, 188093), (717, 71617), (787, 65247), (1673, 30693), (2361, 21749), (3107, 16527), (5019, 10231), (5509, 9321)]