22206569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12539}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 6685591

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 12539, 87773, 137929, 288397, 965503, 2018779, 3172367, 22206569]

約数ペア:

[(1, 22206569), (7, 3172367), (11, 2018779), (23, 965503), (77, 288397), (161, 137929), (253, 87773), (1771, 12539)]