67818580921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{12959}}^1$

素因数の和:13549

約数の個数: 32

約数和(自身を含む): 84304281600

約数和(自身を除く): 16485700679

約数列:

[1, 7, 13, 91, 131, 439, 917, 1703, 3073, 5707, 11921, 12959, 39949, 57509, 90713, 168467, 402563, 747617, 1179269, 1697629, 5233319, 5689001, 11883403, 22069177, 39823007, 73957013, 154484239, 517699091, 745259131, 5216813917, 9688368703, 67818580921]

約数ペア:

[(1, 67818580921), (7, 9688368703), (13, 5216813917), (91, 745259131), (131, 517699091), (439, 154484239), (917, 73957013), (1703, 39823007), (3073, 22069177), (5707, 11883403), (11921, 5689001), (12959, 5233319), (39949, 1697629), (57509, 1179269), (90713, 747617), (168467, 402563)]