61141971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 31018029

約数列:

[1, 3, 11, 33, 47, 79, 141, 237, 499, 517, 869, 1497, 1551, 2607, 3713, 5489, 11139, 16467, 23453, 39421, 40843, 70359, 118263, 122529, 257983, 433631, 773949, 1300893, 1852787, 5558361, 20380657, 61141971]

約数ペア:

[(1, 61141971), (3, 20380657), (11, 5558361), (33, 1852787), (47, 1300893), (79, 773949), (141, 433631), (237, 257983), (499, 122529), (517, 118263), (869, 70359), (1497, 40843), (1551, 39421), (2607, 23453), (3713, 16467), (5489, 11139)]