71245979

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 84268800

約数和(自身を除く): 13022821

約数列:

[1, 7, 37, 139, 259, 973, 1979, 5143, 13853, 36001, 73223, 275081, 512561, 1925567, 10177997, 71245979]

約数ペア:

[(1, 71245979), (7, 10177997), (37, 1925567), (139, 512561), (259, 275081), (973, 73223), (1979, 36001), (5143, 13853)]