19937490049

素因数分解:

${\mathrm{71}}^1\times {\mathrm{6221}}^1\times {\mathrm{45139}}^1$

素因数の和:51431

約数の個数: 8

約数和(自身を含む): 20221997760

約数和(自身を除く): 284507711

約数列:

[1, 71, 6221, 45139, 441691, 3204869, 280809719, 19937490049]

約数ペア:

[(1, 19937490049), (71, 280809719), (6221, 3204869), (45139, 441691)]