30737959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 37186560

約数和(自身を除く): 6448601

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2689, 11431, 18823, 61847, 190919, 432929, 1336433, 4391137, 30737959]

約数ペア:

[(1, 30737959), (7, 4391137), (23, 1336433), (71, 432929), (161, 190919), (497, 61847), (1633, 18823), (2689, 11431)]