13742393

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 16853760

約数和(自身を除く): 3111367

約数列:

[1, 7, 31, 49, 83, 109, 217, 581, 763, 1519, 2573, 3379, 4067, 5341, 9047, 18011, 23653, 63329, 126077, 165571, 280457, 443303, 1963199, 13742393]

約数ペア:

[(1, 13742393), (7, 1963199), (31, 443303), (49, 280457), (83, 165571), (109, 126077), (217, 63329), (581, 23653), (763, 18011), (1519, 9047), (2573, 5341), (3379, 4067)]