991420711681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{5231}}^1\times {\mathrm{12569}}^1$

素因数の和:18704

約数の個数: 16

約数和(自身を含む): 1051207580160

約数和(自身を除く): 59786868479

約数列:

[1, 17, 887, 5231, 12569, 15079, 88927, 213673, 4639897, 11148703, 65748439, 78878249, 189527951, 1117723463, 58318865393, 991420711681]

約数ペア:

[(1, 991420711681), (17, 58318865393), (887, 1117723463), (5231, 189527951), (12569, 78878249), (15079, 65748439), (88927, 11148703), (213673, 4639897)]