1290959989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{19211}}^1$

素因数の和:19412

約数の個数: 16

約数和(自身を含む): 1452427200

約数和(自身を除く): 161467211

約数列:

[1, 11, 41, 149, 451, 1639, 6109, 19211, 67199, 211321, 787651, 2862439, 8664161, 31486829, 117359999, 1290959989]

約数ペア:

[(1, 1290959989), (11, 117359999), (41, 31486829), (149, 8664161), (451, 2862439), (1639, 787651), (6109, 211321), (19211, 67199)]