215519039

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5297}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 236502720

約数和(自身を除く): 20983681

約数列:

[1, 23, 29, 61, 667, 1403, 1769, 5297, 40687, 121831, 153613, 323117, 3533099, 7431691, 9370393, 215519039]

約数ペア:

[(1, 215519039), (23, 9370393), (29, 7431691), (61, 3533099), (667, 323117), (1403, 153613), (1769, 121831), (5297, 40687)]