1230408879

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1890029}}^1$

素因数の和:1890070

約数の個数: 16

約数和(自身を含む): 1935390720

約数和(自身を除く): 704981841

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1890029, 5670087, 13230203, 39690609, 58590899, 175772697, 410136293, 1230408879]

約数ペア:

[(1, 1230408879), (3, 410136293), (7, 175772697), (21, 58590899), (31, 39690609), (93, 13230203), (217, 5670087), (651, 1890029)]