56363281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 62138944

約数和(自身を除く): 5775663

約数列:

[1, 13, 67, 163, 397, 871, 2119, 5161, 10921, 26599, 64711, 141973, 345787, 841243, 4335637, 56363281]

約数ペア:

[(1, 56363281), (13, 4335637), (67, 841243), (163, 345787), (397, 141973), (871, 64711), (2119, 26599), (5161, 10921)]