2124577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 2689792

約数和(自身を除く): 565215

約数列:

[1, 7, 13, 37, 91, 259, 481, 631, 3367, 4417, 8203, 23347, 57421, 163429, 303511, 2124577]

約数ペア:

[(1, 2124577), (7, 303511), (13, 163429), (37, 57421), (91, 23347), (259, 8203), (481, 4417), (631, 3367)]