15402051

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 27428544

約数和(自身を除く): 12026493

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 197, 219, 357, 511, 591, 657, 1071, 1241, 1379, 1533, 1773, 3349, 3723, 4137, 4599, 8687, 10047, 11169, 12411, 14381, 23443, 26061, 30141, 43143, 70329, 78183, 100667, 129429, 210987, 244477, 302001, 733431, 906003, 1711339, 2200293, 5134017, 15402051]

約数ペア:

[(1, 15402051), (3, 5134017), (7, 2200293), (9, 1711339), (17, 906003), (21, 733431), (51, 302001), (63, 244477), (73, 210987), (119, 129429), (153, 100667), (197, 78183), (219, 70329), (357, 43143), (511, 30141), (591, 26061), (657, 23443), (1071, 14381), (1241, 12411), (1379, 11169), (1533, 10047), (1773, 8687), (3349, 4599), (3723, 4137)]