79716819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 52371501

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2729, 4173, 8187, 9737, 19103, 29211, 35477, 57309, 106431, 248339, 292003, 745017, 876009, 2044021, 3796039, 6132063, 11388117, 26572273, 79716819]

約数ペア:

[(1, 79716819), (3, 26572273), (7, 11388117), (13, 6132063), (21, 3796039), (39, 2044021), (91, 876009), (107, 745017), (273, 292003), (321, 248339), (749, 106431), (1391, 57309), (2247, 35477), (2729, 29211), (4173, 19103), (8187, 9737)]