63894721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 75153600

約数和(自身を除く): 11258879

約数列:

[1, 11, 17, 101, 187, 199, 289, 1111, 1717, 2189, 3179, 3383, 18887, 20099, 29189, 37213, 57511, 221089, 321079, 341683, 632621, 3758513, 5808611, 63894721]

約数ペア:

[(1, 63894721), (11, 5808611), (17, 3758513), (101, 632621), (187, 341683), (199, 321079), (289, 221089), (1111, 57511), (1717, 37213), (2189, 29189), (3179, 20099), (3383, 18887)]