15795280367979

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1933}}^1\times {\mathrm{399911}}^1$

素因数の和:402000

約数の個数: 48

約数和(自身を含む): 24687879471360

約数和(自身を除く): 8892599103381

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1933, 2919, 5799, 6811, 13531, 20433, 40593, 94717, 268687, 284151, 399911, 806061, 1199733, 1880809, 2799377, 5642427, 8398131, 13165663, 19595639, 39496989, 55587629, 58786917, 166762887, 389113403, 773027963, 1167340209, 2319083889, 2723793821, 5411195741, 8171381463, 16233587223, 37878370187, 107450886857, 113635110561, 322352660571, 752156207999, 2256468623997, 5265093455993, 15795280367979]

約数ペア:

[(1, 15795280367979), (3, 5265093455993), (7, 2256468623997), (21, 752156207999), (49, 322352660571), (139, 113635110561), (147, 107450886857), (417, 37878370187), (973, 16233587223), (1933, 8171381463), (2919, 5411195741), (5799, 2723793821), (6811, 2319083889), (13531, 1167340209), (20433, 773027963), (40593, 389113403), (94717, 166762887), (268687, 58786917), (284151, 55587629), (399911, 39496989), (806061, 19595639), (1199733, 13165663), (1880809, 8398131), (2799377, 5642427)]