7243278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 17138304

約数和(自身を除く): 9895026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 347, 426, 497, 694, 994, 1041, 1491, 2082, 2429, 2982, 3479, 4858, 6958, 7287, 10437, 14574, 17003, 20874, 24637, 34006, 49274, 51009, 73911, 102018, 147822, 172459, 344918, 517377, 1034754, 1207213, 2414426, 3621639, 7243278]

約数ペア:

[(1, 7243278), (2, 3621639), (3, 2414426), (6, 1207213), (7, 1034754), (14, 517377), (21, 344918), (42, 172459), (49, 147822), (71, 102018), (98, 73911), (142, 51009), (147, 49274), (213, 34006), (294, 24637), (347, 20874), (426, 17003), (497, 14574), (694, 10437), (994, 7287), (1041, 6958), (1491, 4858), (2082, 3479), (2429, 2982)]