490945921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{31627}}^1$

素因数の和:31708

約数の個数: 12

約数和(自身を含む): 530211792

約数和(自身を除く): 39265871

約数列:

[1, 19, 43, 361, 817, 15523, 31627, 600913, 1359961, 11417347, 25839259, 490945921]

約数ペア:

[(1, 490945921), (19, 25839259), (43, 11417347), (361, 1359961), (817, 600913), (15523, 31627)]