215888456161

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{3209}}^1\times {\mathrm{89821}}^1$

素因数の和:93144

約数の個数: 16

約数和(自身を含む): 249115927680

約数和(自身を除く): 33227471519

約数列:

[1, 7, 107, 749, 3209, 22463, 89821, 343363, 628747, 2403541, 9610847, 67275929, 288235589, 2017649123, 30841208023, 215888456161]

約数ペア:

[(1, 215888456161), (7, 30841208023), (107, 2017649123), (749, 288235589), (3209, 67275929), (22463, 9610847), (89821, 2403541), (343363, 628747)]