31382799

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5171}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 50809728

約数和(自身を除く): 19426929

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5171, 6069, 15513, 36197, 87907, 108591, 263721, 615349, 1494419, 1846047, 4483257, 10460933, 31382799]

約数ペア:

[(1, 31382799), (3, 10460933), (7, 4483257), (17, 1846047), (21, 1494419), (51, 615349), (119, 263721), (289, 108591), (357, 87907), (867, 36197), (2023, 15513), (5171, 6069)]