12225941

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 16231320

約数和(自身を除く): 4005379

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1129, 1547, 7903, 10829, 14677, 19193, 55321, 102739, 134351, 249509, 719173, 940457, 1746563, 12225941]

約数ペア:

[(1, 12225941), (7, 1746563), (13, 940457), (17, 719173), (49, 249509), (91, 134351), (119, 102739), (221, 55321), (637, 19193), (833, 14677), (1129, 10829), (1547, 7903)]