1891569377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{12211}}^1$

素因数の和:12524

約数の個数: 16

約数和(自身を含む): 2063339520

約数和(自身を除く): 171770143

約数列:

[1, 19, 31, 263, 589, 4997, 8153, 12211, 154907, 232009, 378541, 3211493, 7192279, 61018367, 99556283, 1891569377]

約数ペア:

[(1, 1891569377), (19, 99556283), (31, 61018367), (263, 7192279), (589, 3211493), (4997, 378541), (8153, 232009), (12211, 154907)]