128445933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{556043}}^1$

素因数の和:556064

約数の個数: 16

約数和(自身を含む): 213520896

約数和(自身を除く): 85074963

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 556043, 1668129, 3892301, 6116473, 11676903, 18349419, 42815311, 128445933]

約数ペア:

[(1, 128445933), (3, 42815311), (7, 18349419), (11, 11676903), (21, 6116473), (33, 3892301), (77, 1668129), (231, 556043)]