156860207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 199729152

約数和(自身を除く): 42868945

約数列:

[1, 7, 17, 23, 119, 161, 223, 257, 391, 1561, 1799, 2737, 3791, 4369, 5129, 5911, 26537, 30583, 35903, 41377, 57311, 87193, 100487, 401177, 610351, 703409, 974287, 1318153, 6820009, 9227071, 22408601, 156860207]

約数ペア:

[(1, 156860207), (7, 22408601), (17, 9227071), (23, 6820009), (119, 1318153), (161, 974287), (223, 703409), (257, 610351), (391, 401177), (1561, 100487), (1799, 87193), (2737, 57311), (3791, 41377), (4369, 35903), (5129, 30583), (5911, 26537)]