47145399

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 73688688

約数和(自身を除く): 26543289

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2341, 2877, 6713, 7023, 16387, 20139, 49161, 114709, 320717, 344127, 962151, 2245019, 6735057, 15715133, 47145399]

約数ペア:

[(1, 47145399), (3, 15715133), (7, 6735057), (21, 2245019), (49, 962151), (137, 344127), (147, 320717), (411, 114709), (959, 49161), (2341, 20139), (2877, 16387), (6713, 7023)]