53664387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 85020672

約数和(自身を除く): 31356285

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 887, 903, 1407, 2661, 2881, 6209, 8643, 18627, 20167, 38141, 59429, 60501, 114423, 178287, 266987, 416003, 800961, 1248009, 2555447, 7666341, 17888129, 53664387]

約数ペア:

[(1, 53664387), (3, 17888129), (7, 7666341), (21, 2555447), (43, 1248009), (67, 800961), (129, 416003), (201, 266987), (301, 178287), (469, 114423), (887, 60501), (903, 59429), (1407, 38141), (2661, 20167), (2881, 18627), (6209, 8643)]