814456489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1105125120

約数和(自身を除く): 290668631

約数列:

[1, 7, 11, 19, 49, 67, 77, 133, 209, 469, 539, 737, 931, 1187, 1273, 1463, 3283, 5159, 8309, 8911, 10241, 13057, 14003, 22553, 36113, 58163, 62377, 79529, 91399, 98021, 157871, 248083, 556703, 639793, 686147, 874819, 1105097, 1511051, 1736581, 3896921, 6123733, 10577357, 12156067, 16621561, 42866131, 74041499, 116350927, 814456489]

約数ペア:

[(1, 814456489), (7, 116350927), (11, 74041499), (19, 42866131), (49, 16621561), (67, 12156067), (77, 10577357), (133, 6123733), (209, 3896921), (469, 1736581), (539, 1511051), (737, 1105097), (931, 874819), (1187, 686147), (1273, 639793), (1463, 556703), (3283, 248083), (5159, 157871), (8309, 98021), (8911, 91399), (10241, 79529), (13057, 62377), (14003, 58163), (22553, 36113)]