1405202397

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1\times {\mathrm{3943}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 1886304768

約数和(自身を除く): 481102371

約数列:

[1, 3, 211, 563, 633, 1689, 3943, 11829, 118793, 356379, 831973, 2219909, 2495919, 6659727, 468400799, 1405202397]

約数ペア:

[(1, 1405202397), (3, 468400799), (211, 6659727), (563, 2495919), (633, 2219909), (1689, 831973), (3943, 356379), (11829, 118793)]