2021481007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{21929}}^1$

素因数の和:22962

約数の個数: 16

約数和(自身を含む): 2490546240

約数和(自身を除く): 469065233

約数列:

[1, 7, 13, 91, 1013, 7091, 13169, 21929, 92183, 153503, 285077, 1995539, 22214077, 155498539, 288783001, 2021481007]

約数ペア:

[(1, 2021481007), (7, 288783001), (13, 155498539), (91, 22214077), (1013, 1995539), (7091, 285077), (13169, 153503), (21929, 92183)]