77181989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 83327616

約数和(自身を除く): 6145627

約数列:

[1, 17, 107, 151, 281, 1819, 2567, 4777, 16157, 30067, 42431, 274669, 511139, 721327, 4540117, 77181989]

約数ペア:

[(1, 77181989), (17, 4540117), (107, 721327), (151, 511139), (281, 274669), (1819, 42431), (2567, 30067), (4777, 16157)]