64811047

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 75479040

約数和(自身を除く): 10667993

約数列:

[1, 7, 79, 233, 503, 553, 1631, 3521, 18407, 39737, 117199, 128849, 278159, 820393, 9258721, 64811047]

約数ペア:

[(1, 64811047), (7, 9258721), (79, 820393), (233, 278159), (503, 128849), (553, 117199), (1631, 39737), (3521, 18407)]