201421135

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 244895040

約数和(自身を除く): 43473905

約数列:

[1, 5, 103, 421, 515, 929, 2105, 4645, 43363, 95687, 216815, 391109, 478435, 1955545, 40284227, 201421135]

約数ペア:

[(1, 201421135), (5, 40284227), (103, 1955545), (421, 478435), (515, 391109), (929, 216815), (2105, 95687), (4645, 43363)]