82990271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6903

約数の個数: 24

約数和(自身を含む): 109453680

約数和(自身を除く): 26463409

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 6857, 12103, 47999, 89141, 130283, 335993, 623987, 911981, 1693679, 4367909, 6383867, 11855753, 82990271]

約数ペア:

[(1, 82990271), (7, 11855753), (13, 6383867), (19, 4367909), (49, 1693679), (91, 911981), (133, 623987), (247, 335993), (637, 130283), (931, 89141), (1729, 47999), (6857, 12103)]