257533422

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{313301}}^1$

素因数の和:313443

約数の個数: 16

約数和(自身を含む): 518828112

約数和(自身を除く): 261294690

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 313301, 626602, 939903, 1879806, 42922237, 85844474, 128766711, 257533422]

約数ペア:

[(1, 257533422), (2, 128766711), (3, 85844474), (6, 42922237), (137, 1879806), (274, 939903), (411, 626602), (822, 313301)]