2149180845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499229}}^1$

素因数の和:499285

約数の個数: 32

約数和(自身を含む): 4025790720

約数和(自身を除く): 1876609875

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 499229, 1497687, 2496145, 3494603, 7488435, 10483809, 17473015, 20468389, 52419045, 61405167, 102341945, 143278723, 307025835, 429836169, 716393615, 2149180845]

約数ペア:

[(1, 2149180845), (3, 716393615), (5, 429836169), (7, 307025835), (15, 143278723), (21, 102341945), (35, 61405167), (41, 52419045), (105, 20468389), (123, 17473015), (205, 10483809), (287, 7488435), (615, 3494603), (861, 2496145), (1435, 1497687), (4305, 499229)]