51411279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 74317824

約数和(自身を除く): 22906545

約数列:

[1, 3, 23, 47, 69, 83, 141, 191, 249, 573, 1081, 1909, 3243, 3901, 4393, 5727, 8977, 11703, 13179, 15853, 26931, 47559, 89723, 206471, 269169, 364619, 619413, 745091, 1093857, 2235273, 17137093, 51411279]

約数ペア:

[(1, 51411279), (3, 17137093), (23, 2235273), (47, 1093857), (69, 745091), (83, 619413), (141, 364619), (191, 269169), (249, 206471), (573, 89723), (1081, 47559), (1909, 26931), (3243, 15853), (3901, 13179), (4393, 11703), (5727, 8977)]