2019955427

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{6359}}^1$

素因数の和:8362

約数の個数: 16

約数和(自身を含む): 2410490880

約数和(自身を除く): 390535453

約数列:

[1, 7, 23, 161, 1973, 6359, 13811, 44513, 45379, 146257, 317653, 1023799, 12546307, 87824149, 288565061, 2019955427]

約数ペア:

[(1, 2019955427), (7, 288565061), (23, 87824149), (161, 12546307), (1973, 1023799), (6359, 317653), (13811, 146257), (44513, 45379)]