2548291221

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{58537}}^1$

素因数の和:59241

約数の個数: 24

約数和(自身を含む): 4212862784

約数和(自身を除く): 1664571563

約数列:

[1, 3, 7, 9, 21, 63, 691, 2073, 4837, 6219, 14511, 43533, 58537, 175611, 409759, 526833, 1229277, 3687831, 40449067, 121347201, 283143469, 364041603, 849430407, 2548291221]

約数ペア:

[(1, 2548291221), (3, 849430407), (7, 364041603), (9, 283143469), (21, 121347201), (63, 40449067), (691, 3687831), (2073, 1229277), (4837, 526833), (6219, 409759), (14511, 175611), (43533, 58537)]