4487021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 5890560

約数和(自身を除く): 1403539

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 3067, 21469, 33737, 58273, 236159, 407911, 641003, 4487021]

約数ペア:

[(1, 4487021), (7, 641003), (11, 407911), (19, 236159), (77, 58273), (133, 33737), (209, 21469), (1463, 3067)]