85820119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 110192400

約数和(自身を除く): 24372281

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 979, 1789, 4361, 6853, 12523, 19679, 47971, 87661, 137753, 159221, 964271, 1114547, 1751431, 7801829, 12260017, 85820119]

約数ペア:

[(1, 85820119), (7, 12260017), (11, 7801829), (49, 1751431), (77, 1114547), (89, 964271), (539, 159221), (623, 137753), (979, 87661), (1789, 47971), (4361, 19679), (6853, 12523)]