80956401

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 31064079

約数列:

[1, 3, 43, 71, 129, 213, 3053, 8839, 9159, 26517, 380077, 627569, 1140231, 1882707, 26985467, 80956401]

約数ペア:

[(1, 80956401), (3, 26985467), (43, 1882707), (71, 1140231), (129, 627569), (213, 380077), (3053, 26517), (8839, 9159)]