72201423

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64871}}^1$

素因数の和:64934

約数の個数: 16

約数和(自身を含む): 112098816

約数和(自身を除く): 39897393

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 64871, 194613, 454097, 1362291, 3438163, 10314489, 24067141, 72201423]

約数ペア:

[(1, 72201423), (3, 24067141), (7, 10314489), (21, 3438163), (53, 1362291), (159, 454097), (371, 194613), (1113, 64871)]