137873701

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 165407616

約数和(自身を除く): 27533915

約数列:

[1, 7, 47, 49, 131, 329, 457, 917, 2303, 3199, 6157, 6419, 21479, 22393, 43099, 59867, 150353, 301693, 419069, 1052471, 2813749, 2933483, 19696243, 137873701]

約数ペア:

[(1, 137873701), (7, 19696243), (47, 2933483), (49, 2813749), (131, 1052471), (329, 419069), (457, 301693), (917, 150353), (2303, 59867), (3199, 43099), (6157, 22393), (6419, 21479)]