4939319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 6428160

約数和(自身を除く): 1488841

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 2789, 19523, 30679, 64147, 214753, 449029, 705617, 4939319]

約数ペア:

[(1, 4939319), (7, 705617), (11, 449029), (23, 214753), (77, 64147), (161, 30679), (253, 19523), (1771, 2789)]