2216172819

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1\times {\mathrm{3361}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 3578674176

約数和(自身を除く): 1362501357

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1847, 3361, 5541, 10083, 12929, 23527, 31399, 38787, 57137, 70581, 94197, 171411, 219793, 399959, 659379, 1199877, 6207767, 18623301, 43454369, 105532039, 130363107, 316596117, 738724273, 2216172819]

約数ペア:

[(1, 2216172819), (3, 738724273), (7, 316596117), (17, 130363107), (21, 105532039), (51, 43454369), (119, 18623301), (357, 6207767), (1847, 1199877), (3361, 659379), (5541, 399959), (10083, 219793), (12929, 171411), (23527, 94197), (31399, 70581), (38787, 57137)]