551490069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7317

約数の個数: 32

約数和(自身を含む): 828745344

約数和(自身を除く): 277255275

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 689, 1443, 1961, 2067, 5883, 7211, 21633, 25493, 76479, 93743, 266807, 281229, 382183, 800421, 1146549, 3468491, 4968379, 10405473, 14140771, 14905137, 42422313, 183830023, 551490069]

約数ペア:

[(1, 551490069), (3, 183830023), (13, 42422313), (37, 14905137), (39, 14140771), (53, 10405473), (111, 4968379), (159, 3468491), (481, 1146549), (689, 800421), (1443, 382183), (1961, 281229), (2067, 266807), (5883, 93743), (7211, 76479), (21633, 25493)]