179997139

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{30869}}^1$

素因数の和:30907

約数の個数: 16

約数和(自身を含む): 222264000

約数和(自身を除く): 42266861

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 30869, 216083, 524773, 1512581, 3673411, 10588067, 25713877, 179997139]

約数ペア:

[(1, 179997139), (7, 25713877), (17, 10588067), (49, 3673411), (119, 1512581), (343, 524773), (833, 216083), (5831, 30869)]