87141439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66571}}^1$

素因数の和:66606

約数の個数: 16

約数和(自身を含む): 115036416

約数和(自身を除く): 27894977

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 66571, 465997, 732281, 1131707, 5125967, 7921949, 12448777, 87141439]

約数ペア:

[(1, 87141439), (7, 12448777), (11, 7921949), (17, 5125967), (77, 1131707), (119, 732281), (187, 465997), (1309, 66571)]