31331221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 34867584

約数和(自身を除く): 3536363

約数列:

[1, 17, 23, 227, 353, 391, 3859, 5221, 6001, 8119, 80131, 88757, 138023, 1362227, 1843013, 31331221]

約数ペア:

[(1, 31331221), (17, 1843013), (23, 1362227), (227, 138023), (353, 88757), (391, 80131), (3859, 8119), (5221, 6001)]