220339581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{953851}}^1$

素因数の和:953872

約数の個数: 16

約数和(自身を含む): 366279168

約数和(自身を除く): 145939587

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 953851, 2861553, 6676957, 10492361, 20030871, 31477083, 73446527, 220339581]

約数ペア:

[(1, 220339581), (3, 73446527), (7, 31477083), (11, 20030871), (21, 10492361), (33, 6676957), (77, 2861553), (231, 953851)]