21945612351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{442033}}^1$

素因数の和:442135

約数の個数: 32

約数和(自身を含む): 33665309440

約数和(自身を除く): 11719697089

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 3819, 16549, 49647, 442033, 1326099, 5746429, 8398627, 17239287, 25195881, 29616211, 88848633, 109182151, 327546453, 385010743, 562708009, 1155032229, 1688124027, 7315204117, 21945612351]

約数ペア:

[(1, 21945612351), (3, 7315204117), (13, 1688124027), (19, 1155032229), (39, 562708009), (57, 385010743), (67, 327546453), (201, 109182151), (247, 88848633), (741, 29616211), (871, 25195881), (1273, 17239287), (2613, 8398627), (3819, 5746429), (16549, 1326099), (49647, 442033)]