71620861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 82736640

約数和(自身を除く): 11115779

約数列:

[1, 13, 19, 53, 247, 689, 1007, 5471, 13091, 71123, 103949, 289963, 1351337, 3769519, 5509297, 71620861]

約数ペア:

[(1, 71620861), (13, 5509297), (19, 3769519), (53, 1351337), (247, 289963), (689, 103949), (1007, 71123), (5471, 13091)]