131367478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{2789}}^1$

素因数の和:4943

約数の個数: 16

約数和(自身を含む): 215142480

約数和(自身を除く): 83775002

約数列:

[1, 2, 11, 22, 2141, 2789, 4282, 5578, 23551, 30679, 47102, 61358, 5971249, 11942498, 65683739, 131367478]

約数ペア:

[(1, 131367478), (2, 65683739), (11, 11942498), (22, 5971249), (2141, 61358), (2789, 47102), (4282, 30679), (5578, 23551)]