321470215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307627}}^1$

素因数の和:307662

約数の個数: 16

約数和(自身を含む): 442984320

約数和(自身を除く): 121514105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 307627, 1538135, 3383897, 5844913, 16919485, 29224565, 64294043, 321470215]

約数ペア:

[(1, 321470215), (5, 64294043), (11, 29224565), (19, 16919485), (55, 5844913), (95, 3383897), (209, 1538135), (1045, 307627)]