51025513

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 65319264

約数和(自身を除く): 14293751

約数列:

[1, 7, 11, 49, 77, 137, 539, 691, 959, 1507, 4837, 6713, 7601, 10549, 33859, 53207, 73843, 94667, 372449, 662669, 1041337, 4638683, 7289359, 51025513]

約数ペア:

[(1, 51025513), (7, 7289359), (11, 4638683), (49, 1041337), (77, 662669), (137, 372449), (539, 94667), (691, 73843), (959, 53207), (1507, 33859), (4837, 10549), (6713, 7601)]