65563953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 108439296

約数和(自身を除く): 42875343

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1753, 1781, 2877, 5259, 5343, 12271, 12467, 22789, 36813, 37401, 68367, 159523, 240161, 478569, 720483, 1681127, 3122093, 5043381, 9366279, 21854651, 65563953]

約数ペア:

[(1, 65563953), (3, 21854651), (7, 9366279), (13, 5043381), (21, 3122093), (39, 1681127), (91, 720483), (137, 478569), (273, 240161), (411, 159523), (959, 68367), (1753, 37401), (1781, 36813), (2877, 22789), (5259, 12467), (5343, 12271)]