21956095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36901}}^1$

素因数の和:36930

約数の個数: 16

約数和(自身を含む): 31883328

約数和(自身を除く): 9927233

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 36901, 184505, 258307, 627317, 1291535, 3136585, 4391219, 21956095]

約数ペア:

[(1, 21956095), (5, 4391219), (7, 3136585), (17, 1291535), (35, 627317), (85, 258307), (119, 184505), (595, 36901)]