90999151789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{505301}}^1$

素因数の和:507300

約数の個数: 16

約数和(自身を含む): 112055771520

約数和(自身を除く): 21056619731

約数列:

[1, 7, 13, 91, 1979, 13853, 25727, 180089, 505301, 3537107, 6568913, 45982391, 999990679, 6999934753, 12999878827, 90999151789]

約数ペア:

[(1, 90999151789), (7, 12999878827), (13, 6999934753), (91, 999990679), (1979, 45982391), (13853, 6568913), (25727, 3537107), (180089, 505301)]