3886266979

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{123731}}^1$

素因数の和:124386

約数の個数: 12

約数和(自身を含む): 4527848808

約数和(自身を除く): 641581829

約数列:

[1, 7, 49, 641, 4487, 31409, 123731, 866117, 6062819, 79311571, 555180997, 3886266979]

約数ペア:

[(1, 3886266979), (7, 555180997), (49, 79311571), (641, 6062819), (4487, 866117), (31409, 123731)]