259501571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1303}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 309955584

約数和(自身を除く): 50454013

約数列:

[1, 7, 23, 161, 1237, 1303, 8659, 9121, 28451, 29969, 199157, 209783, 1611811, 11282677, 37071653, 259501571]

約数ペア:

[(1, 259501571), (7, 37071653), (23, 11282677), (161, 1611811), (1237, 209783), (1303, 199157), (8659, 29969), (9121, 28451)]