2428931519

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{372707}}^1$

素因数の和:372747

約数の個数: 16

約数和(自身を含む): 2981664000

約数和(自身を除く): 552732481

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 372707, 2608949, 7081433, 18262643, 49570031, 127838501, 346990217, 2428931519]

約数ペア:

[(1, 2428931519), (7, 346990217), (19, 127838501), (49, 49570031), (133, 18262643), (343, 7081433), (931, 2608949), (6517, 372707)]