25838407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 32030208

約数和(自身を除く): 6191801

約数列:

[1, 7, 23, 31, 161, 167, 217, 713, 961, 1169, 3841, 4991, 5177, 6727, 22103, 26887, 36239, 119071, 154721, 160487, 833497, 1123409, 3691201, 25838407]

約数ペア:

[(1, 25838407), (7, 3691201), (23, 1123409), (31, 833497), (161, 160487), (167, 154721), (217, 119071), (713, 36239), (961, 26887), (1169, 22103), (3841, 6727), (4991, 5177)]