31310797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 37509120

約数和(自身を除く): 6198323

約数列:

[1, 7, 23, 161, 439, 443, 3073, 3101, 10097, 10189, 70679, 71323, 194477, 1361339, 4472971, 31310797]

約数ペア:

[(1, 31310797), (7, 4472971), (23, 1361339), (161, 194477), (439, 71323), (443, 70679), (3073, 10189), (3101, 10097)]