126942497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 145152000

約数和(自身を除く): 18209503

約数列:

[1, 11, 23, 251, 253, 1999, 2761, 5773, 21989, 45977, 63503, 501749, 505747, 5519239, 11540227, 126942497]

約数ペア:

[(1, 126942497), (11, 11540227), (23, 5519239), (251, 505747), (253, 501749), (1999, 63503), (2761, 45977), (5773, 21989)]