120815142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2876551}}^1$

素因数の和:2876563

約数の個数: 16

約数和(自身を含む): 276148992

約数和(自身を除く): 155333850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2876551, 5753102, 8629653, 17259306, 20135857, 40271714, 60407571, 120815142]

約数ペア:

[(1, 120815142), (2, 60407571), (3, 40271714), (6, 20135857), (7, 17259306), (14, 8629653), (21, 5753102), (42, 2876551)]