164201905

素因数分解:

$5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{6971}}^1$

素因数の和:7656

約数の個数: 16

約数和(自身を含む): 225558144

約数和(自身を除く): 61356239

約数列:

[1, 5, 7, 35, 673, 3365, 4711, 6971, 23555, 34855, 48797, 243985, 4691483, 23457415, 32840381, 164201905]

約数ペア:

[(1, 164201905), (5, 32840381), (7, 23457415), (35, 4691483), (673, 243985), (3365, 48797), (4711, 34855), (6971, 23555)]