30770383

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 37822464

約数和(自身を除く): 7052081

約数列:

[1, 7, 31, 47, 49, 217, 329, 431, 1457, 1519, 2303, 3017, 10199, 13361, 20257, 21119, 71393, 93527, 141799, 627967, 654689, 992593, 4395769, 30770383]

約数ペア:

[(1, 30770383), (7, 4395769), (31, 992593), (47, 654689), (49, 627967), (217, 141799), (329, 93527), (431, 71393), (1457, 21119), (1519, 20257), (2303, 13361), (3017, 10199)]