9680671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 4028129

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 509, 1001, 1463, 1729, 2717, 3563, 5599, 6617, 9671, 19019, 39193, 46319, 67697, 72787, 106381, 125723, 509509, 744667, 880061, 1382953, 9680671]

約数ペア:

[(1, 9680671), (7, 1382953), (11, 880061), (13, 744667), (19, 509509), (77, 125723), (91, 106381), (133, 72787), (143, 67697), (209, 46319), (247, 39193), (509, 19019), (1001, 9671), (1463, 6617), (1729, 5599), (2717, 3563)]