2005367889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{76949}}^1$

素因数の和:77049

約数の個数: 32

約数和(自身を含む): 3279916800

約数和(自身を除く): 1274548911

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 76949, 230847, 538643, 1308133, 1615929, 3924399, 5617277, 9156931, 16851831, 27470793, 39320939, 95493709, 117962817, 286481127, 668455963, 2005367889]

約数ペア:

[(1, 2005367889), (3, 668455963), (7, 286481127), (17, 117962817), (21, 95493709), (51, 39320939), (73, 27470793), (119, 16851831), (219, 9156931), (357, 5617277), (511, 3924399), (1241, 1615929), (1533, 1308133), (3723, 538643), (8687, 230847), (26061, 76949)]