128840881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17987}}^1$

素因数の和:18048

約数の個数: 16

約数和(自身を含む): 151099200

約数和(自身を除く): 22258319

約数列:

[1, 13, 19, 29, 247, 377, 551, 7163, 17987, 233831, 341753, 521623, 4442789, 6781099, 9910837, 128840881]

約数ペア:

[(1, 128840881), (13, 9910837), (19, 6781099), (29, 4442789), (247, 521623), (377, 341753), (551, 233831), (7163, 17987)]