15880942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103123}}^1$

素因数の和:103143

約数の個数: 16

約数和(自身を含む): 29699712

約数和(自身を除く): 13818770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 103123, 206246, 721861, 1134353, 1443722, 2268706, 7940471, 15880942]

約数ペア:

[(1, 15880942), (2, 7940471), (7, 2268706), (11, 1443722), (14, 1134353), (22, 721861), (77, 206246), (154, 103123)]