22561231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7974

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 6330929

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7919, 55433, 87109, 293003, 609763, 2051021, 3223033, 22561231]

約数ペア:

[(1, 22561231), (7, 3223033), (11, 2051021), (37, 609763), (77, 293003), (259, 87109), (407, 55433), (2849, 7919)]