1887198719

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1\times {\mathrm{4637}}^1$

素因数の和:5794

約数の個数: 16

約数和(自身を含む): 2199970368

約数和(自身を除く): 312771649

約数列:

[1, 7, 53, 371, 1097, 4637, 7679, 32459, 58141, 245761, 406987, 1720327, 5086789, 35607523, 269599817, 1887198719]

約数ペア:

[(1, 1887198719), (7, 269599817), (53, 35607523), (371, 5086789), (1097, 1720327), (4637, 406987), (7679, 245761), (32459, 58141)]