71028993

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{40751}}^1$

素因数の和:40844

約数の個数: 16

約数和(自身を含む): 109541376

約数和(自身を除く): 38512383

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 40751, 122253, 285257, 855771, 3382333, 10146999, 23676331, 71028993]

約数ペア:

[(1, 71028993), (3, 23676331), (7, 10146999), (21, 3382333), (83, 855771), (249, 285257), (581, 122253), (1743, 40751)]