1780280639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{10831}}^1$

素因数の和:11102

約数の個数: 16

約数和(自身を含む): 1928962560

約数和(自身を除く): 148681921

約数列:

[1, 19, 41, 211, 779, 4009, 8651, 10831, 164369, 205789, 444071, 2285341, 8437349, 43421479, 93698981, 1780280639]

約数ペア:

[(1, 1780280639), (19, 93698981), (41, 43421479), (211, 8437349), (779, 2285341), (4009, 444071), (8651, 205789), (10831, 164369)]