261465789021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{41962091}}^1$

素因数の和:41962192

約数の個数: 16

約数和(自身を含む): 365238048768

約数和(自身を除く): 103772259747

約数列:

[1, 3, 31, 67, 93, 201, 2077, 6231, 41962091, 125886273, 1300824821, 2811460097, 3902474463, 8434380291, 87155263007, 261465789021]

約数ペア:

[(1, 261465789021), (3, 87155263007), (31, 8434380291), (67, 3902474463), (93, 2811460097), (201, 1300824821), (2077, 125886273), (6231, 41962091)]