2772511

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3317248

約数和(自身を除く): 544737

約数列:

[1, 7, 43, 61, 151, 301, 427, 1057, 2623, 6493, 9211, 18361, 45451, 64477, 396073, 2772511]

約数ペア:

[(1, 2772511), (7, 396073), (43, 64477), (61, 45451), (151, 18361), (301, 9211), (427, 6493), (1057, 2623)]