161710239

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 238593032

約数和(自身を除く): 76882793

約数列:

[1, 3, 17, 37, 51, 71, 111, 213, 289, 629, 867, 1207, 1887, 2627, 3621, 5041, 7881, 10693, 15123, 20519, 32079, 44659, 61557, 85697, 133977, 186517, 257091, 559551, 759203, 1456849, 2277609, 3170789, 4370547, 9512367, 53903413, 161710239]

約数ペア:

[(1, 161710239), (3, 53903413), (17, 9512367), (37, 4370547), (51, 3170789), (71, 2277609), (111, 1456849), (213, 759203), (289, 559551), (629, 257091), (867, 186517), (1207, 133977), (1887, 85697), (2627, 61557), (3621, 44659), (5041, 32079), (7881, 20519), (10693, 15123)]