63648613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20807}}^1$

素因数の和:20856

約数の個数: 16

約数和(自身を含む): 79902720

約数和(自身を除く): 16254107

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20807, 145649, 395333, 478561, 2767331, 3349927, 9092659, 63648613]

約数ペア:

[(1, 63648613), (7, 9092659), (19, 3349927), (23, 2767331), (133, 478561), (161, 395333), (437, 145649), (3059, 20807)]