2015217813

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{339091}}^1$

素因数の和:339384

約数の個数: 16

約数和(自身を含む): 3081668096

約数和(自身を除く): 1066450283

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 339091, 1017273, 2373637, 7120911, 95962753, 287888259, 671739271, 2015217813]

約数ペア:

[(1, 2015217813), (3, 671739271), (7, 287888259), (21, 95962753), (283, 7120911), (849, 2373637), (1981, 1017273), (5943, 339091)]