13205841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 20348928

約数和(自身を除く): 7143087

約数列:

[1, 3, 11, 23, 33, 69, 127, 137, 253, 381, 411, 759, 1397, 1507, 2921, 3151, 4191, 4521, 8763, 9453, 17399, 32131, 34661, 52197, 96393, 103983, 191389, 400177, 574167, 1200531, 4401947, 13205841]

約数ペア:

[(1, 13205841), (3, 4401947), (11, 1200531), (23, 574167), (33, 400177), (69, 191389), (127, 103983), (137, 96393), (253, 52197), (381, 34661), (411, 32131), (759, 17399), (1397, 9453), (1507, 8763), (2921, 4521), (3151, 4191)]