90379681

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4129}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 107049600

約数和(自身を除く): 16669919

約数列:

[1, 7, 53, 59, 371, 413, 3127, 4129, 21889, 28903, 218837, 243611, 1531859, 1705277, 12911383, 90379681]

約数ペア:

[(1, 90379681), (7, 12911383), (53, 1705277), (59, 1531859), (371, 243611), (413, 218837), (3127, 28903), (4129, 21889)]