64186997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21032

約数の個数: 16

約数和(自身を含む): 80578560

約数和(自身を除く): 16391563

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20983, 146881, 398677, 482609, 2790739, 3378263, 9169571, 64186997]

約数ペア:

[(1, 64186997), (7, 9169571), (19, 3378263), (23, 2790739), (133, 482609), (161, 398677), (437, 146881), (3059, 20983)]