8481319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 11036160

約数和(自身を除く): 2554841

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 4789, 33523, 52679, 110147, 368753, 771029, 1211617, 8481319]

約数ペア:

[(1, 8481319), (7, 1211617), (11, 771029), (23, 368753), (77, 110147), (161, 52679), (253, 33523), (1771, 4789)]