257350227

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{5557}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 352154880

約数和(自身を除く): 94804653

約数列:

[1, 3, 43, 129, 359, 1077, 5557, 15437, 16671, 46311, 238951, 716853, 1994963, 5984889, 85783409, 257350227]

約数ペア:

[(1, 257350227), (3, 85783409), (43, 5984889), (129, 1994963), (359, 716853), (1077, 238951), (5557, 46311), (15437, 16671)]