141897679

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 184491216

約数和(自身を除く): 42593537

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 6421, 22099, 44947, 70631, 263261, 314629, 494417, 1842827, 2895871, 3460919, 12899789, 20271097, 141897679]

約数ペア:

[(1, 141897679), (7, 20271097), (11, 12899789), (41, 3460919), (49, 2895871), (77, 1842827), (287, 494417), (451, 314629), (539, 263261), (2009, 70631), (3157, 44947), (6421, 22099)]