996916669

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 1266057216

約数和(自身を除く): 269140547

約数列:

[1, 7, 17, 23, 119, 161, 191, 391, 1337, 1907, 2737, 3247, 4393, 13349, 22729, 30751, 32419, 43861, 74681, 226933, 307027, 364237, 522767, 745637, 2549659, 5219459, 6192029, 8377451, 43344203, 58642157, 142416667, 996916669]

約数ペア:

[(1, 996916669), (7, 142416667), (17, 58642157), (23, 43344203), (119, 8377451), (161, 6192029), (191, 5219459), (391, 2549659), (1337, 745637), (1907, 522767), (2737, 364237), (3247, 307027), (4393, 226933), (13349, 74681), (22729, 43861), (30751, 32419)]