53347931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18962

約数の個数: 16

約数和(自身を含む): 67780608

約数和(自身を除く): 14432677

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 18911, 132377, 245843, 586241, 1720901, 4103687, 7621133, 53347931]

約数ペア:

[(1, 53347931), (7, 7621133), (13, 4103687), (31, 1720901), (91, 586241), (217, 245843), (403, 132377), (2821, 18911)]