7163247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 12382720

約数和(自身を除く): 5219473

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1381, 1729, 4143, 5187, 9667, 17953, 26239, 29001, 53859, 78717, 125671, 183673, 341107, 377013, 551019, 1023321, 2387749, 7163247]

約数ペア:

[(1, 7163247), (3, 2387749), (7, 1023321), (13, 551019), (19, 377013), (21, 341107), (39, 183673), (57, 125671), (91, 78717), (133, 53859), (247, 29001), (273, 26239), (399, 17953), (741, 9667), (1381, 5187), (1729, 4143)]