12131119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12119}}^1$

素因数の和:12150

約数の個数: 16

約数和(自身を含む): 16289280

約数和(自身を除く): 4158161

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 12119, 84833, 133309, 157547, 933163, 1102829, 1733017, 12131119]

約数ペア:

[(1, 12131119), (7, 1733017), (11, 1102829), (13, 933163), (77, 157547), (91, 133309), (143, 84833), (1001, 12119)]