42130319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23789}}^1$

素因数の和:23830

約数の個数: 16

約数和(自身を含む): 54812160

約数和(自身を除く): 12681841

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 23789, 166523, 261679, 547147, 1831753, 3830029, 6018617, 42130319]

約数ペア:

[(1, 42130319), (7, 6018617), (11, 3830029), (23, 1831753), (77, 547147), (161, 261679), (253, 166523), (1771, 23789)]