7139867

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 8666112

約数和(自身を除く): 1526245

約数列:

[1, 7, 23, 61, 161, 427, 727, 1403, 5089, 9821, 16721, 44347, 117047, 310429, 1019981, 7139867]

約数ペア:

[(1, 7139867), (7, 1019981), (23, 310429), (61, 117047), (161, 44347), (427, 16721), (727, 9821), (1403, 5089)]