51019787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19333}}^1$

素因数の和:19382

約数の個数: 16

約数和(自身を含む): 64962240

約数和(自身を除く): 13942453

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 19333, 135331, 251329, 560657, 1759303, 3924599, 7288541, 51019787]

約数ペア:

[(1, 51019787), (7, 7288541), (13, 3924599), (29, 1759303), (91, 560657), (203, 251329), (377, 135331), (2639, 19333)]