63996513

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 100733952

約数和(自身を除く): 36737439

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 541, 903, 917, 1623, 2751, 3787, 5633, 11361, 16899, 23263, 39431, 69789, 70871, 118293, 162841, 212613, 488523, 496097, 1488291, 3047453, 9142359, 21332171, 63996513]

約数ペア:

[(1, 63996513), (3, 21332171), (7, 9142359), (21, 3047453), (43, 1488291), (129, 496097), (131, 488523), (301, 212613), (393, 162841), (541, 118293), (903, 70871), (917, 69789), (1623, 39431), (2751, 23263), (3787, 16899), (5633, 11361)]