21098077359

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{14699}}^1$

素因数の和:14999

約数の個数: 32

約数和(自身を含む): 29476204800

約数和(自身を除く): 8378127441

約数列:

[1, 3, 37, 67, 111, 193, 201, 579, 2479, 7141, 7437, 12931, 14699, 21423, 38793, 44097, 478447, 543863, 984833, 1435341, 1631589, 2836907, 2954499, 8510721, 36438821, 104965559, 109316463, 190072769, 314896677, 570218307, 7032692453, 21098077359]

約数ペア:

[(1, 21098077359), (3, 7032692453), (37, 570218307), (67, 314896677), (111, 190072769), (193, 109316463), (201, 104965559), (579, 36438821), (2479, 8510721), (7141, 2954499), (7437, 2836907), (12931, 1631589), (14699, 1435341), (21423, 984833), (38793, 543863), (44097, 478447)]