2749119

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 3805824

約数和(自身を除く): 1056705

約数列:

[1, 3, 43, 101, 129, 211, 303, 633, 4343, 9073, 13029, 21311, 27219, 63933, 916373, 2749119]

約数ペア:

[(1, 2749119), (3, 916373), (43, 63933), (101, 27219), (129, 21311), (211, 13029), (303, 9073), (633, 4343)]