138438993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599303}}^1$

素因数の和:599324

約数の個数: 16

約数和(自身を含む): 230132736

約数和(自身を除く): 91693743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 599303, 1797909, 4195121, 6592333, 12585363, 19776999, 46146331, 138438993]

約数ペア:

[(1, 138438993), (3, 46146331), (7, 19776999), (11, 12585363), (21, 6592333), (33, 4195121), (77, 1797909), (231, 599303)]