203742013

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 215398912

約数和(自身を除く): 11656899

約数列:

[1, 31, 61, 163, 661, 1891, 5053, 9943, 20491, 40321, 107743, 308233, 1249951, 3340033, 6572323, 203742013]

約数ペア:

[(1, 203742013), (31, 6572323), (61, 3340033), (163, 1249951), (661, 308233), (1891, 107743), (5053, 40321), (9943, 20491)]