137970623

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{9743}}^1$

素因数の和:9791

約数の個数: 18

約数和(自身を含む): 170510256

約数和(自身を除く): 32539633

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 9743, 14161, 68201, 165631, 477407, 1159417, 2815727, 8115919, 19710089, 137970623]

約数ペア:

[(1, 137970623), (7, 19710089), (17, 8115919), (49, 2815727), (119, 1159417), (289, 477407), (833, 165631), (2023, 68201), (9743, 14161)]