262229721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 383295360

約数和(自身を除く): 121065639

約数列:

[1, 3, 13, 39, 113, 157, 339, 379, 471, 1137, 1469, 2041, 4407, 4927, 6123, 14781, 17741, 42827, 53223, 59503, 128481, 178509, 230633, 556751, 691899, 773539, 1670253, 2320617, 6723839, 20171517, 87409907, 262229721]

約数ペア:

[(1, 262229721), (3, 87409907), (13, 20171517), (39, 6723839), (113, 2320617), (157, 1670253), (339, 773539), (379, 691899), (471, 556751), (1137, 230633), (1469, 178509), (2041, 128481), (4407, 59503), (4927, 53223), (6123, 42827), (14781, 17741)]