2251567221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1125221}}^1$

素因数の和:1125276

約数の個数: 16

約数和(自身を含む): 3240639360

約数和(自身を除く): 989072139

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 1125221, 3375663, 25880083, 32631409, 77640249, 97894227, 750522407, 2251567221]

約数ペア:

[(1, 2251567221), (3, 750522407), (23, 97894227), (29, 77640249), (69, 32631409), (87, 25880083), (667, 3375663), (2001, 1125221)]