693121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 842688

約数和(自身を除く): 149567

約数列:

[1, 11, 13, 37, 131, 143, 407, 481, 1441, 1703, 4847, 5291, 18733, 53317, 63011, 693121]

約数ペア:

[(1, 693121), (11, 63011), (13, 53317), (37, 18733), (131, 5291), (143, 4847), (407, 1703), (481, 1441)]