219442013

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{8443}}^1$

素因数の和:8576

約数の個数: 16

約数和(自身を含む): 259399680

約数和(自身を除く): 39957667

約数列:

[1, 7, 47, 79, 329, 553, 3713, 8443, 25991, 59101, 396821, 666997, 2777747, 4668979, 31348859, 219442013]

約数ペア:

[(1, 219442013), (7, 31348859), (47, 4668979), (79, 2777747), (329, 666997), (553, 396821), (3713, 59101), (8443, 25991)]