30655947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 19981365

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1997, 2193, 5117, 5991, 13979, 15351, 33949, 41937, 85871, 101847, 237643, 257613, 601097, 712929, 1459807, 1803291, 4379421, 10218649, 30655947]

約数ペア:

[(1, 30655947), (3, 10218649), (7, 4379421), (17, 1803291), (21, 1459807), (43, 712929), (51, 601097), (119, 257613), (129, 237643), (301, 101847), (357, 85871), (731, 41937), (903, 33949), (1997, 15351), (2193, 13979), (5117, 5991)]