2017328255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{213361}}^1$

素因数の和:213458

約数の個数: 16

約数和(自身を含む): 2539861248

約数和(自身を除く): 522532993

約数列:

[1, 5, 31, 61, 155, 305, 1891, 9455, 213361, 1066805, 6614191, 13015021, 33070955, 65075105, 403465651, 2017328255]

約数ペア:

[(1, 2017328255), (5, 403465651), (31, 65075105), (61, 33070955), (155, 13015021), (305, 6614191), (1891, 1066805), (9455, 213361)]