2812621

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3354624

約数和(自身を除く): 542003

約数列:

[1, 7, 47, 83, 103, 329, 581, 721, 3901, 4841, 8549, 27307, 33887, 59843, 401803, 2812621]

約数ペア:

[(1, 2812621), (7, 401803), (47, 59843), (83, 33887), (103, 27307), (329, 8549), (581, 4841), (721, 3901)]