287308479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{9661}}^1$

素因数の和:10118

約数の個数: 16

約数和(自身を含む): 400702464

約数和(自身を除く): 113393985

約数列:

[1, 3, 23, 69, 431, 1293, 9661, 9913, 28983, 29739, 222203, 666609, 4163891, 12491673, 95769493, 287308479]

約数ペア:

[(1, 287308479), (3, 95769493), (23, 12491673), (69, 4163891), (431, 666609), (1293, 222203), (9661, 29739), (9913, 28983)]