42688751

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7359

約数の個数: 16

約数和(自身を含む): 52718400

約数和(自身を除く): 10029649

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 7321, 51247, 124457, 358729, 871199, 2511103, 6098393, 42688751]

約数ペア:

[(1, 42688751), (7, 6098393), (17, 2511103), (49, 871199), (119, 358729), (343, 124457), (833, 51247), (5831, 7321)]