131440254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1991519}}^1$

素因数の和:1991535

約数の個数: 16

約数和(自身を含む): 286778880

約数和(自身を除く): 155338626

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1991519, 3983038, 5974557, 11949114, 21906709, 43813418, 65720127, 131440254]

約数ペア:

[(1, 131440254), (2, 65720127), (3, 43813418), (6, 21906709), (11, 11949114), (22, 5974557), (33, 3983038), (66, 1991519)]