22162161

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 34719840

約数和(自身を除く): 12557679

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 1409, 2247, 4227, 5243, 9863, 15729, 29589, 69041, 150763, 207123, 452289, 1055341, 3166023, 7387387, 22162161]

約数ペア:

[(1, 22162161), (3, 7387387), (7, 3166023), (21, 1055341), (49, 452289), (107, 207123), (147, 150763), (321, 69041), (749, 29589), (1409, 15729), (2247, 9863), (4227, 5243)]