821038393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{61121}}^1$

素因数の和:61248

約数の個数: 16

約数和(自身を含む): 997511040

約数和(自身を除く): 176472647

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 61121, 427847, 1161299, 6173221, 8129093, 43212547, 117291199, 821038393]

約数ペア:

[(1, 821038393), (7, 117291199), (19, 43212547), (101, 8129093), (133, 6173221), (707, 1161299), (1919, 427847), (13433, 61121)]