2021155087

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{3547}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 2438966160

約数和(自身を除く): 417811073

約数列:

[1, 7, 29, 49, 203, 401, 1421, 2807, 3547, 11629, 19649, 24829, 81403, 102863, 173803, 569821, 720041, 1422347, 5040287, 9956429, 41248063, 69695003, 288736441, 2021155087]

約数ペア:

[(1, 2021155087), (7, 288736441), (29, 69695003), (49, 41248063), (203, 9956429), (401, 5040287), (1421, 1422347), (2807, 720041), (3547, 569821), (11629, 173803), (19649, 102863), (24829, 81403)]