15551998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100987}}^1$

素因数の和:101007

約数の個数: 16

約数和(自身を含む): 29084544

約数和(自身を除く): 13532546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 100987, 201974, 706909, 1110857, 1413818, 2221714, 7775999, 15551998]

約数ペア:

[(1, 15551998), (2, 7775999), (7, 2221714), (11, 1413818), (14, 1110857), (22, 706909), (77, 201974), (154, 100987)]