26980849

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 4624271

約数列:

[1, 7, 61, 179, 353, 427, 1253, 2471, 10919, 21533, 63187, 76433, 150731, 442309, 3854407, 26980849]

約数ペア:

[(1, 26980849), (7, 3854407), (61, 442309), (179, 150731), (353, 76433), (427, 63187), (1253, 21533), (2471, 10919)]