81922939

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 95797440

約数和(自身を除く): 13874501

約数列:

[1, 7, 61, 173, 427, 1109, 1211, 7763, 10553, 67649, 73871, 191857, 473543, 1342999, 11703277, 81922939]

約数ペア:

[(1, 81922939), (7, 11703277), (61, 1342999), (173, 473543), (427, 191857), (1109, 73871), (1211, 67649), (7763, 10553)]