7991907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5762973

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 1193, 2233, 3579, 6699, 8351, 13123, 25053, 34597, 39369, 91861, 103791, 242179, 275583, 380567, 726537, 1141701, 2663969, 7991907]

約数ペア:

[(1, 7991907), (3, 2663969), (7, 1141701), (11, 726537), (21, 380567), (29, 275583), (33, 242179), (77, 103791), (87, 91861), (203, 39369), (231, 34597), (319, 25053), (609, 13123), (957, 8351), (1193, 6699), (2233, 3579)]