331113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 480320

約数和(自身を除く): 149207

約数列:

[1, 3, 19, 37, 57, 111, 157, 471, 703, 2109, 2983, 5809, 8949, 17427, 110371, 331113]

約数ペア:

[(1, 331113), (3, 110371), (19, 17427), (37, 8949), (57, 5809), (111, 2983), (157, 2109), (471, 703)]