2988891101

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{9343}}^1$

素因数の和:11360

約数の個数: 16

約数和(自身を含む): 3566567424

約数和(自身を除く): 577676323

約数列:

[1, 7, 23, 161, 1987, 9343, 13909, 45701, 65401, 214889, 319907, 1504223, 18564541, 129951787, 426984443, 2988891101]

約数ペア:

[(1, 2988891101), (7, 426984443), (23, 129951787), (161, 18564541), (1987, 1504223), (9343, 319907), (13909, 214889), (45701, 65401)]