131222454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1988219}}^1$

素因数の和:1988235

約数の個数: 16

約数和(自身を含む): 286303680

約数和(自身を除く): 155081226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1988219, 3976438, 5964657, 11929314, 21870409, 43740818, 65611227, 131222454]

約数ペア:

[(1, 131222454), (2, 65611227), (3, 43740818), (6, 21870409), (11, 11929314), (22, 5964657), (33, 3976438), (66, 1988219)]