23561421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 11533107

約数列:

[1, 3, 13, 39, 67, 71, 127, 201, 213, 381, 871, 923, 1651, 2613, 2769, 4757, 4953, 8509, 9017, 14271, 25527, 27051, 61841, 110617, 117221, 185523, 331851, 351663, 604139, 1812417, 7853807, 23561421]

約数ペア:

[(1, 23561421), (3, 7853807), (13, 1812417), (39, 604139), (67, 351663), (71, 331851), (127, 185523), (201, 117221), (213, 110617), (381, 61841), (871, 27051), (923, 25527), (1651, 14271), (2613, 9017), (2769, 8509), (4757, 4953)]