15716206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 26209512

約数和(自身を除く): 10493306

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 643, 1111, 1286, 2222, 7073, 12221, 14146, 24442, 64943, 77803, 129886, 155606, 714373, 1428746, 7858103, 15716206]

約数ペア:

[(1, 15716206), (2, 7858103), (11, 1428746), (22, 714373), (101, 155606), (121, 129886), (202, 77803), (242, 64943), (643, 24442), (1111, 14146), (1286, 12221), (2222, 7073)]