258512247

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{36313}}^1$

素因数の和:36439

約数の個数: 24

約数和(自身を含む): 430538784

約数和(自身を除く): 172026537

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 36313, 108939, 254191, 326817, 762573, 2287719, 4103369, 12310107, 28723583, 36930321, 86170749, 258512247]

約数ペア:

[(1, 258512247), (3, 86170749), (7, 36930321), (9, 28723583), (21, 12310107), (63, 4103369), (113, 2287719), (339, 762573), (791, 326817), (1017, 254191), (2373, 108939), (7119, 36313)]