66655981

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 79538560

約数和(自身を除く): 12882579

約数列:

[1, 7, 37, 61, 259, 427, 2257, 4219, 15799, 29533, 156103, 257359, 1092721, 1801513, 9522283, 66655981]

約数ペア:

[(1, 66655981), (7, 9522283), (37, 1801513), (61, 1092721), (259, 257359), (427, 156103), (2257, 29533), (4219, 15799)]