9974209

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 11721600

約数和(自身を除く): 1747391

約数列:

[1, 7, 73, 131, 149, 511, 917, 1043, 9563, 10877, 19519, 66941, 76139, 136633, 1424887, 9974209]

約数ペア:

[(1, 9974209), (7, 1424887), (73, 136633), (131, 76139), (149, 66941), (511, 19519), (917, 10877), (1043, 9563)]