21182833

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 26505152

約数和(自身を除く): 5322319

約数列:

[1, 7, 17, 37, 119, 259, 283, 289, 629, 1981, 2023, 4403, 4811, 10471, 10693, 33677, 73297, 74851, 81787, 178007, 572509, 1246049, 3026119, 21182833]

約数ペア:

[(1, 21182833), (7, 3026119), (17, 1246049), (37, 572509), (119, 178007), (259, 81787), (283, 74851), (289, 73297), (629, 33677), (1981, 10693), (2023, 10471), (4403, 4811)]