71319261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1667}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 102561984

約数和(自身を除く): 31242723

約数列:

[1, 3, 13, 39, 1097, 1667, 3291, 5001, 14261, 21671, 42783, 65013, 1828699, 5486097, 23773087, 71319261]

約数ペア:

[(1, 71319261), (3, 23773087), (13, 5486097), (39, 1828699), (1097, 65013), (1667, 42783), (3291, 21671), (5001, 14261)]