2021063685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{4337}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 3308262912

約数和(自身を除く): 1287199227

約数列:

[1, 3, 5, 15, 47, 141, 235, 661, 705, 1983, 3305, 4337, 9915, 13011, 21685, 31067, 65055, 93201, 155335, 203839, 466005, 611517, 1019195, 2866757, 3057585, 8600271, 14333785, 43001355, 134737579, 404212737, 673687895, 2021063685]

約数ペア:

[(1, 2021063685), (3, 673687895), (5, 404212737), (15, 134737579), (47, 43001355), (141, 14333785), (235, 8600271), (661, 3057585), (705, 2866757), (1983, 1019195), (3305, 611517), (4337, 466005), (9915, 203839), (13011, 155335), (21685, 93201), (31067, 65055)]