289455711

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 411402240

約数和(自身を除く): 121946529

約数列:

[1, 3, 31, 59, 71, 93, 177, 213, 743, 1829, 2201, 2229, 4189, 5487, 6603, 12567, 23033, 43837, 52753, 69099, 129859, 131511, 158259, 389577, 1358947, 1635343, 3112427, 4076841, 4906029, 9337281, 96485237, 289455711]

約数ペア:

[(1, 289455711), (3, 96485237), (31, 9337281), (59, 4906029), (71, 4076841), (93, 3112427), (177, 1635343), (213, 1358947), (743, 389577), (1829, 158259), (2201, 131511), (2229, 129859), (4189, 69099), (5487, 52753), (6603, 43837), (12567, 23033)]