2683681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 993503

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 383, 539, 637, 1001, 2681, 4213, 4979, 7007, 18767, 29491, 34853, 54769, 206437, 243971, 383383, 2683681]

約数ペア:

[(1, 2683681), (7, 383383), (11, 243971), (13, 206437), (49, 54769), (77, 34853), (91, 29491), (143, 18767), (383, 7007), (539, 4979), (637, 4213), (1001, 2681)]