201740021

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{3343}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 237878784

約数和(自身を除く): 36138763

約数列:

[1, 7, 37, 233, 259, 1631, 3343, 8621, 23401, 60347, 123691, 778919, 865837, 5452433, 28820003, 201740021]

約数ペア:

[(1, 201740021), (7, 28820003), (37, 5452433), (233, 865837), (259, 778919), (1631, 123691), (3343, 60347), (8621, 23401)]