210931407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1889}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 321375600

約数和(自身を除く): 110444193

約数列:

[1, 3, 9, 19, 57, 171, 653, 1889, 1959, 5667, 5877, 12407, 17001, 35891, 37221, 107673, 111663, 323019, 1233517, 3700551, 11101653, 23436823, 70310469, 210931407]

約数ペア:

[(1, 210931407), (3, 70310469), (9, 23436823), (19, 11101653), (57, 3700551), (171, 1233517), (653, 323019), (1889, 111663), (1959, 107673), (5667, 37221), (5877, 35891), (12407, 17001)]