1217756861

素因数分解:

${\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 1259687616

約数和(自身を除く): 41930755

約数列:

[1, 43, 173, 313, 523, 7439, 13459, 22489, 54149, 90479, 163699, 2328407, 3890597, 7039057, 28319927, 1217756861]

約数ペア:

[(1, 1217756861), (43, 28319927), (173, 7039057), (313, 3890597), (523, 2328407), (7439, 163699), (13459, 90479), (22489, 54149)]