53191019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 65308320

約数和(自身を除く): 12117301

約数列:

[1, 7, 23, 49, 109, 161, 433, 763, 1127, 2507, 3031, 5341, 9959, 17549, 21217, 47197, 69713, 122843, 330379, 487991, 1085531, 2312653, 7598717, 53191019]

約数ペア:

[(1, 53191019), (7, 7598717), (23, 2312653), (49, 1085531), (109, 487991), (161, 330379), (433, 122843), (763, 69713), (1127, 47197), (2507, 21217), (3031, 17549), (5341, 9959)]