161322729

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{4999}}^1$

素因数の和:5380

約数の個数: 16

約数和(自身を含む): 222720000

約数和(自身を除く): 61397271

約数列:

[1, 3, 31, 93, 347, 1041, 4999, 10757, 14997, 32271, 154969, 464907, 1734653, 5203959, 53774243, 161322729]

約数ペア:

[(1, 161322729), (3, 53774243), (31, 5203959), (93, 1734653), (347, 464907), (1041, 154969), (4999, 32271), (10757, 14997)]