64904861

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11169

約数の個数: 16

約数和(自身を含む): 80150400

約数和(自身を除く): 15245539

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 11131, 77917, 189227, 545419, 1324589, 3817933, 9272123, 64904861]

約数ペア:

[(1, 64904861), (7, 9272123), (17, 3817933), (49, 1324589), (119, 545419), (343, 189227), (833, 77917), (5831, 11131)]