811228561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 1000005696

約数和(自身を除く): 188777135

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1859, 3289, 3887, 18973, 42757, 208703, 246649, 436379, 2713139, 3206437, 4800169, 5672927, 35270807, 62402197, 73748051, 811228561]

約数ペア:

[(1, 811228561), (11, 73748051), (13, 62402197), (23, 35270807), (143, 5672927), (169, 4800169), (253, 3206437), (299, 2713139), (1859, 436379), (3289, 246649), (3887, 208703), (18973, 42757)]