242195421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 350721696

約数和(自身を除く): 108526275

約数列:

[1, 3, 13, 39, 169, 507, 541, 883, 1623, 2649, 7033, 11479, 21099, 34437, 91429, 149227, 274287, 447681, 477703, 1433109, 6210139, 18630417, 80731807, 242195421]

約数ペア:

[(1, 242195421), (3, 80731807), (13, 18630417), (39, 6210139), (169, 1433109), (507, 477703), (541, 447681), (883, 274287), (1623, 149227), (2649, 91429), (7033, 34437), (11479, 21099)]