13004439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 8307561

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 499, 511, 1241, 1497, 1533, 3493, 3723, 8483, 8687, 10479, 25449, 26061, 36427, 59381, 109281, 178143, 254989, 619259, 764967, 1857777, 4334813, 13004439]

約数ペア:

[(1, 13004439), (3, 4334813), (7, 1857777), (17, 764967), (21, 619259), (51, 254989), (73, 178143), (119, 109281), (219, 59381), (357, 36427), (499, 26061), (511, 25449), (1241, 10479), (1497, 8687), (1533, 8483), (3493, 3723)]