13302289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 18176256

約数和(自身を除く): 4873967

約数列:

[1, 7, 11, 13, 77, 91, 97, 137, 143, 679, 959, 1001, 1067, 1261, 1507, 1781, 7469, 8827, 10549, 12467, 13289, 13871, 19591, 93023, 97097, 137137, 146179, 172757, 1023253, 1209299, 1900327, 13302289]

約数ペア:

[(1, 13302289), (7, 1900327), (11, 1209299), (13, 1023253), (77, 172757), (91, 146179), (97, 137137), (137, 97097), (143, 93023), (679, 19591), (959, 13871), (1001, 13289), (1067, 12467), (1261, 10549), (1507, 8827), (1781, 7469)]