1231293558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{21871}}^1$

素因数の和:22740

約数の個数: 32

約数和(自身を含む): 2689731072

約数和(自身を除く): 1458437514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 853, 1706, 2559, 5118, 9383, 18766, 21871, 28149, 43742, 56298, 65613, 131226, 240581, 481162, 721743, 1443486, 18655963, 37311926, 55967889, 111935778, 205215593, 410431186, 615646779, 1231293558]

約数ペア:

[(1, 1231293558), (2, 615646779), (3, 410431186), (6, 205215593), (11, 111935778), (22, 55967889), (33, 37311926), (66, 18655963), (853, 1443486), (1706, 721743), (2559, 481162), (5118, 240581), (9383, 131226), (18766, 65613), (21871, 56298), (28149, 43742)]