1253142121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{2633}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 1592663904

約数和(自身を除く): 339521783

約数列:

[1, 7, 11, 49, 77, 539, 883, 2633, 6181, 9713, 18431, 28963, 43267, 67991, 129017, 202741, 475937, 1419187, 2324939, 16274573, 25574329, 113922011, 179020303, 1253142121]

約数ペア:

[(1, 1253142121), (7, 179020303), (11, 113922011), (49, 25574329), (77, 16274573), (539, 2324939), (883, 1419187), (2633, 475937), (6181, 202741), (9713, 129017), (18431, 67991), (28963, 43267)]