855961813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{15061}}^1$

素因数の和:15444

約数の個数: 16

約数和(自身を含む): 1023734016

約数和(自身を除く): 167772203

約数列:

[1, 7, 23, 161, 353, 2471, 8119, 15061, 56833, 105427, 346403, 2424821, 5316533, 37215731, 122280259, 855961813]

約数ペア:

[(1, 855961813), (7, 122280259), (23, 37215731), (161, 5316533), (353, 2424821), (2471, 346403), (8119, 105427), (15061, 56833)]