21031670095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{7127}}^1\times {\mathrm{31063}}^1$

素因数の和:38214

約数の個数: 16

約数和(自身を含む): 26570903040

約数和(自身を除く): 5539232945

約数列:

[1, 5, 19, 95, 7127, 31063, 35635, 135413, 155315, 590197, 677065, 2950985, 221386001, 1106930005, 4206334019, 21031670095]

約数ペア:

[(1, 21031670095), (5, 4206334019), (19, 1106930005), (95, 221386001), (7127, 2950985), (31063, 677065), (35635, 590197), (135413, 155315)]