128388533

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1453}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 158288256

約数和(自身を除く): 29899723

約数列:

[1, 7, 13, 91, 971, 1453, 6797, 10171, 12623, 18889, 88361, 132223, 1410863, 9876041, 18341219, 128388533]

約数ペア:

[(1, 128388533), (7, 18341219), (13, 9876041), (91, 1410863), (971, 132223), (1453, 88361), (6797, 18889), (10171, 12623)]