2068751993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{266009}}^1$

素因数の和:266128

約数の個数: 16

約数和(自身を含む): 2604769920

約数和(自身を除く): 536017927

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 266009, 1862063, 2926099, 20482693, 26866909, 188068363, 295535999, 2068751993]

約数ペア:

[(1, 2068751993), (7, 295535999), (11, 188068363), (77, 26866909), (101, 20482693), (707, 2926099), (1111, 1862063), (7777, 266009)]