49720447

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2238

約数の個数: 12

約数和(自身を含む): 57964896

約数和(自身を除く): 8244449

約数列:

[1, 7, 49, 641, 1583, 4487, 11081, 31409, 77567, 1014703, 7102921, 49720447]

約数ペア:

[(1, 49720447), (7, 7102921), (49, 1014703), (641, 77567), (1583, 31409), (4487, 11081)]