87893281

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 111404160

約数和(自身を除く): 23510879

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 1889, 2023, 2737, 6647, 13223, 32113, 43447, 46529, 224791, 304129, 545921, 738599, 3821447, 5170193, 12556183, 87893281]

約数ペア:

[(1, 87893281), (7, 12556183), (17, 5170193), (23, 3821447), (119, 738599), (161, 545921), (289, 304129), (391, 224791), (1889, 46529), (2023, 43447), (2737, 32113), (6647, 13223)]