12937799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 17003520

約数和(自身を除く): 4065721

約数列:

[1, 7, 17, 23, 29, 119, 161, 163, 203, 391, 493, 667, 1141, 2737, 2771, 3451, 3749, 4669, 4727, 11339, 19397, 26243, 33089, 63733, 79373, 80359, 108721, 446131, 562513, 761047, 1848257, 12937799]

約数ペア:

[(1, 12937799), (7, 1848257), (17, 761047), (23, 562513), (29, 446131), (119, 108721), (161, 80359), (163, 79373), (203, 63733), (391, 33089), (493, 26243), (667, 19397), (1141, 11339), (2737, 4727), (2771, 4669), (3451, 3749)]