2021157726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1659407}}^1$

素因数の和:1659448

約数の個数: 32

約数和(自身を含む): 4779095040

約数和(自身を除く): 2757937314

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 1659407, 3318814, 4978221, 9956442, 11615849, 23231698, 34847547, 48122803, 69695094, 96245606, 144368409, 288736818, 336859621, 673719242, 1010578863, 2021157726]

約数ペア:

[(1, 2021157726), (2, 1010578863), (3, 673719242), (6, 336859621), (7, 288736818), (14, 144368409), (21, 96245606), (29, 69695094), (42, 48122803), (58, 34847547), (87, 23231698), (174, 11615849), (203, 9956442), (406, 4978221), (609, 3318814), (1218, 1659407)]