26487881

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 33871680

約数和(自身を除く): 7383799

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 1237, 3059, 8659, 21413, 23503, 28451, 60613, 164521, 199157, 540569, 1151647, 1394099, 3783983, 26487881]

約数ペア:

[(1, 26487881), (7, 3783983), (19, 1394099), (23, 1151647), (49, 540569), (133, 199157), (161, 164521), (437, 60613), (931, 28451), (1127, 23503), (1237, 21413), (3059, 8659)]