1987398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15773}}^1$

素因数の和:15788

約数の個数: 24

約数和(自身を含む): 4921488

約数和(自身を除く): 2934090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15773, 31546, 47319, 94638, 110411, 141957, 220822, 283914, 331233, 662466, 993699, 1987398]

約数ペア:

[(1, 1987398), (2, 993699), (3, 662466), (6, 331233), (7, 283914), (9, 220822), (14, 141957), (18, 110411), (21, 94638), (42, 47319), (63, 31546), (126, 15773)]