1262261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1721664

約数和(自身を除く): 459403

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 169, 679, 1001, 1067, 1183, 1261, 1859, 7469, 8827, 13013, 13871, 16393, 97097, 114751, 180323, 1262261]

約数ペア:

[(1, 1262261), (7, 180323), (11, 114751), (13, 97097), (77, 16393), (91, 13871), (97, 13013), (143, 8827), (169, 7469), (679, 1859), (1001, 1261), (1067, 1183)]