2171946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{51713}}^1$

素因数の和:51725

約数の個数: 16

約数和(自身を含む): 4964544

約数和(自身を除く): 2792598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 51713, 103426, 155139, 310278, 361991, 723982, 1085973, 2171946]

約数ペア:

[(1, 2171946), (2, 1085973), (3, 723982), (6, 361991), (7, 310278), (14, 155139), (21, 103426), (42, 51713)]