30817857

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27689}}^1$

素因数の和:27752

約数の個数: 16

約数和(自身を含む): 47848320

約数和(自身を除く): 17030463

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 27689, 83067, 193823, 581469, 1467517, 4402551, 10272619, 30817857]

約数ペア:

[(1, 30817857), (3, 10272619), (7, 4402551), (21, 1467517), (53, 581469), (159, 193823), (371, 83067), (1113, 27689)]