71026221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{198953}}^1$

素因数の和:198980

約数の個数: 16

約数和(自身を含む): 114597504

約数和(自身を除く): 43571283

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 198953, 596859, 1392671, 3382201, 4178013, 10146603, 23675407, 71026221]

約数ペア:

[(1, 71026221), (3, 23675407), (7, 10146603), (17, 4178013), (21, 3382201), (51, 1392671), (119, 596859), (357, 198953)]