2783131197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{34721}}^1$

素因数の和:35089

約数の個数: 32

約数和(自身を含む): 4639970304

約数和(自身を除く): 1856839107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 347, 1041, 2429, 3817, 7287, 11451, 26719, 34721, 80157, 104163, 243047, 381931, 729141, 1145793, 2673517, 8020551, 12048187, 36144561, 84337309, 132530057, 253011927, 397590171, 927710399, 2783131197]

約数ペア:

[(1, 2783131197), (3, 927710399), (7, 397590171), (11, 253011927), (21, 132530057), (33, 84337309), (77, 36144561), (231, 12048187), (347, 8020551), (1041, 2673517), (2429, 1145793), (3817, 729141), (7287, 381931), (11451, 243047), (26719, 104163), (34721, 80157)]