1947751519

素因数分解:

$7^2\times {\mathrm{1973}}^1\times {\mathrm{20147}}^1$

素因数の和:22134

約数の個数: 12

約数和(自身を含む): 2267012664

約数和(自身を除く): 319261145

約数列:

[1, 7, 49, 1973, 13811, 20147, 96677, 141029, 987203, 39750031, 278250217, 1947751519]

約数ペア:

[(1, 1947751519), (7, 278250217), (49, 39750031), (1973, 987203), (13811, 141029), (20147, 96677)]