53015913

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 78287040

約数和(自身を除く): 25271127

約数列:

[1, 3, 9, 71, 163, 213, 489, 509, 639, 1467, 1527, 4581, 11573, 34719, 36139, 82967, 104157, 108417, 248901, 325251, 746703, 5890657, 17671971, 53015913]

約数ペア:

[(1, 53015913), (3, 17671971), (9, 5890657), (71, 746703), (163, 325251), (213, 248901), (489, 108417), (509, 104157), (639, 82967), (1467, 36139), (1527, 34719), (4581, 11573)]