156747891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{13033}}^1$

素因数の和:13266

約数の個数: 16

約数和(自身を含む): 221056640

約数和(自身を除く): 64308749

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 13033, 39099, 247627, 742881, 2749963, 8249889, 52249297, 156747891]

約数ペア:

[(1, 156747891), (3, 52249297), (19, 8249889), (57, 2749963), (211, 742881), (633, 247627), (4009, 39099), (12027, 13033)]