142650431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 40241089

約数列:

[1, 7, 11, 71, 77, 97, 269, 497, 679, 781, 1067, 1883, 2959, 5467, 6887, 7469, 19099, 20713, 26093, 48209, 75757, 133693, 182651, 210089, 287023, 530299, 1470623, 1852603, 2009161, 12968221, 20378633, 142650431]

約数ペア:

[(1, 142650431), (7, 20378633), (11, 12968221), (71, 2009161), (77, 1852603), (97, 1470623), (269, 530299), (497, 287023), (679, 210089), (781, 182651), (1067, 133693), (1883, 75757), (2959, 48209), (5467, 26093), (6887, 20713), (7469, 19099)]