1318679999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{630043}}^1$

素因数の和:630086

約数の個数: 16

約数和(自身を含む): 1693558272

約数和(自身を除く): 374878273

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 630043, 4410301, 8190559, 14490989, 57333913, 101436923, 188382857, 1318679999]

約数ペア:

[(1, 1318679999), (7, 188382857), (13, 101436923), (23, 57333913), (91, 14490989), (161, 8190559), (299, 4410301), (2093, 630043)]