30318701

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 18

約数和(自身を含む): 37482858

約数和(自身を除く): 7164157

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 2141, 14161, 14987, 36397, 104909, 254779, 618749, 1783453, 4331243, 30318701]

約数ペア:

[(1, 30318701), (7, 4331243), (17, 1783453), (49, 618749), (119, 254779), (289, 104909), (833, 36397), (2023, 14987), (2141, 14161)]