331303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 414720

約数和(自身を除く): 83417

約数列:

[1, 7, 19, 47, 53, 133, 329, 371, 893, 1007, 2491, 6251, 7049, 17437, 47329, 331303]

約数ペア:

[(1, 331303), (7, 47329), (19, 17437), (47, 7049), (53, 6251), (133, 2491), (329, 1007), (371, 893)]