128014733

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 161642880

約数和(自身を除く): 33628147

約数列:

[1, 7, 11, 77, 121, 359, 421, 847, 2513, 2947, 3949, 4631, 27643, 32417, 43439, 50941, 151139, 304073, 356587, 1057973, 1662529, 11637703, 18287819, 128014733]

約数ペア:

[(1, 128014733), (7, 18287819), (11, 11637703), (77, 1662529), (121, 1057973), (359, 356587), (421, 304073), (847, 151139), (2513, 50941), (2947, 43439), (3949, 32417), (4631, 27643)]