51517949

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 66028800

約数和(自身を除く): 14510851

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 361, 551, 703, 1073, 2527, 3857, 4921, 6859, 7511, 10469, 13357, 20387, 48013, 73283, 93499, 142709, 198911, 253783, 387353, 1392377, 1776481, 2711471, 7359707, 51517949]

約数ペア:

[(1, 51517949), (7, 7359707), (19, 2711471), (29, 1776481), (37, 1392377), (133, 387353), (203, 253783), (259, 198911), (361, 142709), (551, 93499), (703, 73283), (1073, 48013), (2527, 20387), (3857, 13357), (4921, 10469), (6859, 7511)]