2015013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3694208

約数和(自身を除く): 1679195

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 91, 121, 143, 183, 231, 273, 363, 427, 429, 671, 793, 847, 1001, 1281, 1573, 2013, 2379, 2541, 3003, 4697, 4719, 5551, 7381, 8723, 11011, 14091, 16653, 22143, 26169, 33033, 51667, 61061, 95953, 155001, 183183, 287859, 671671, 2015013]

約数ペア:

[(1, 2015013), (3, 671671), (7, 287859), (11, 183183), (13, 155001), (21, 95953), (33, 61061), (39, 51667), (61, 33033), (77, 26169), (91, 22143), (121, 16653), (143, 14091), (183, 11011), (231, 8723), (273, 7381), (363, 5551), (427, 4719), (429, 4697), (671, 3003), (793, 2541), (847, 2379), (1001, 2013), (1281, 1573)]