31445403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13421}}^1$

素因数の和:13506

約数の個数: 16

約数和(自身を含む): 46386432

約数和(自身を除く): 14941029

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 13421, 40263, 147631, 442893, 952891, 2858673, 10481801, 31445403]

約数ペア:

[(1, 31445403), (3, 10481801), (11, 2858673), (33, 952891), (71, 442893), (213, 147631), (781, 40263), (2343, 13421)]