1298821447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{17021}}^1$

素因数の和:18030

約数の個数: 16

約数和(自身を含む): 1621039104

約数和(自身を除く): 322217657

約数列:

[1, 7, 11, 77, 991, 6937, 10901, 17021, 76307, 119147, 187231, 1310617, 16867811, 118074677, 185545921, 1298821447]

約数ペア:

[(1, 1298821447), (7, 185545921), (11, 118074677), (77, 16867811), (991, 1310617), (6937, 187231), (10901, 119147), (17021, 76307)]