142018457

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 164954880

約数和(自身を除く): 22936423

約数列:

[1, 7, 89, 257, 623, 887, 1799, 6209, 22873, 78943, 160111, 227959, 552601, 1595713, 20288351, 142018457]

約数ペア:

[(1, 142018457), (7, 20288351), (89, 1595713), (257, 552601), (623, 227959), (887, 160111), (1799, 78943), (6209, 22873)]