161222831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{44549}}^1$

素因数の和:44614

約数の個数: 16

約数和(自身を含む): 205286400

約数和(自身を除く): 44063569

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 44549, 311843, 490039, 2093803, 3430273, 14656621, 23031833, 161222831]

約数ペア:

[(1, 161222831), (7, 23031833), (11, 14656621), (47, 3430273), (77, 2093803), (329, 490039), (517, 311843), (3619, 44549)]