16649157

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 26498304

約数和(自身を除く): 9849147

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 317, 427, 861, 951, 1281, 2219, 2501, 6657, 7503, 12997, 17507, 19337, 38991, 52521, 58011, 90979, 135359, 272937, 406077, 792817, 2378451, 5549719, 16649157]

約数ペア:

[(1, 16649157), (3, 5549719), (7, 2378451), (21, 792817), (41, 406077), (61, 272937), (123, 135359), (183, 90979), (287, 58011), (317, 52521), (427, 38991), (861, 19337), (951, 17507), (1281, 12997), (2219, 7503), (2501, 6657)]