12737879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 17335296

約数和(自身を除く): 4597417

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 263, 407, 629, 1309, 1841, 2849, 2893, 4403, 4471, 6919, 9731, 20251, 31297, 48433, 49181, 68117, 107041, 165427, 344267, 749287, 1157989, 1819697, 12737879]

約数ペア:

[(1, 12737879), (7, 1819697), (11, 1157989), (17, 749287), (37, 344267), (77, 165427), (119, 107041), (187, 68117), (259, 49181), (263, 48433), (407, 31297), (629, 20251), (1309, 9731), (1841, 6919), (2849, 4471), (2893, 4403)]