42542003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 49987584

約数和(自身を除く): 7445581

約数列:

[1, 7, 47, 191, 329, 677, 1337, 4739, 8977, 31819, 62839, 129307, 222733, 905149, 6077429, 42542003]

約数ペア:

[(1, 42542003), (7, 6077429), (47, 905149), (191, 222733), (329, 129307), (677, 62839), (1337, 31819), (4739, 8977)]