2331495

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 4077216

約数和(自身を除く): 1745721

約数列:

[1, 3, 5, 9, 15, 45, 197, 263, 591, 789, 985, 1315, 1773, 2367, 2955, 3945, 8865, 11835, 51811, 155433, 259055, 466299, 777165, 2331495]

約数ペア:

[(1, 2331495), (3, 777165), (5, 466299), (9, 259055), (15, 155433), (45, 51811), (197, 11835), (263, 8865), (591, 3945), (789, 2955), (985, 2367), (1315, 1773)]