140638049279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{6133}}^1\times {\mathrm{35999}}^1$

素因数の和:42159

約数の個数: 24

約数和(自身を含む): 176217552000

約数和(自身を除く): 35579502721

約数列:

[1, 7, 13, 49, 91, 637, 6133, 35999, 42931, 79729, 251993, 300517, 467987, 558103, 1763951, 3275909, 3906721, 22931363, 220781867, 1545473069, 2870164271, 10818311483, 20091149897, 140638049279]

約数ペア:

[(1, 140638049279), (7, 20091149897), (13, 10818311483), (49, 2870164271), (91, 1545473069), (637, 220781867), (6133, 22931363), (35999, 3906721), (42931, 3275909), (79729, 1763951), (251993, 558103), (300517, 467987)]