1715121

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 16

約数和(自身を含む): 2564800

約数和(自身を除く): 849679

約数列:

[1, 3, 9, 27, 139, 417, 457, 1251, 1371, 3753, 4113, 12339, 63523, 190569, 571707, 1715121]

約数ペア:

[(1, 1715121), (3, 571707), (9, 190569), (27, 63523), (139, 12339), (417, 4113), (457, 3753), (1251, 1371)]