15522969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 11289831

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 149, 231, 287, 363, 447, 451, 847, 861, 1043, 1353, 1639, 2541, 3129, 3157, 4917, 4961, 6109, 9471, 11473, 14883, 18029, 18327, 34419, 34727, 42763, 54087, 67199, 104181, 126203, 128289, 201597, 378609, 470393, 739189, 1411179, 2217567, 5174323, 15522969]

約数ペア:

[(1, 15522969), (3, 5174323), (7, 2217567), (11, 1411179), (21, 739189), (33, 470393), (41, 378609), (77, 201597), (121, 128289), (123, 126203), (149, 104181), (231, 67199), (287, 54087), (363, 42763), (447, 34727), (451, 34419), (847, 18327), (861, 18029), (1043, 14883), (1353, 11473), (1639, 9471), (2541, 6109), (3129, 4961), (3157, 4917)]