2057671329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{5051}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 3304412160

約数和(自身を除く): 1246740831

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1021, 3063, 5051, 7147, 15153, 19399, 21441, 35357, 58197, 95969, 106071, 135793, 287907, 407379, 671783, 2015349, 5157071, 15471213, 36099497, 97984349, 108298491, 293953047, 685890443, 2057671329]

約数ペア:

[(1, 2057671329), (3, 685890443), (7, 293953047), (19, 108298491), (21, 97984349), (57, 36099497), (133, 15471213), (399, 5157071), (1021, 2015349), (3063, 671783), (5051, 407379), (7147, 287907), (15153, 135793), (19399, 106071), (21441, 95969), (35357, 58197)]