2251561.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{6977}}^1$

素因数の和:7604

約数の個数: 16

約数和(自身を含む): 137996928

約数和(自身を除く): 47595939

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 6977, 12957, 20931, 48839, 146517, 4304809, 12914427, 30133663, 90400989]

約数ペア:

[(1, 90400989), (3, 30133663), (7, 12914427), (21, 4304809), (617, 146517), (1851, 48839), (4319, 20931), (6977, 12957)]