87913987

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{15077}}^1$

素因数の和:15115

約数の個数: 16

約数和(自身を含む): 108561600

約数和(自身を除く): 20647613

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 15077, 105539, 256309, 738773, 1794163, 5171411, 12559141, 87913987]

約数ペア:

[(1, 87913987), (7, 12559141), (17, 5171411), (49, 1794163), (119, 738773), (343, 256309), (833, 105539), (5831, 15077)]