209974549503

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{3089}}^1\times {\mathrm{781321}}^1$

素因数の和:784442

約数の個数: 16

約数和(自身を含む): 289714197600

約数和(自身を除く): 79739648097

約数列:

[1, 3, 29, 87, 3089, 9267, 89581, 268743, 781321, 2343963, 22658309, 67974927, 2413500569, 7240501707, 69991516501, 209974549503]

約数ペア:

[(1, 209974549503), (3, 69991516501), (29, 7240501707), (87, 2413500569), (3089, 67974927), (9267, 22658309), (89581, 2343963), (268743, 781321)]