81627343

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 94832640

約数和(自身を除く): 13205297

約数列:

[1, 7, 97, 239, 503, 679, 1673, 3521, 23183, 48791, 120217, 162281, 341537, 841519, 11661049, 81627343]

約数ペア:

[(1, 81627343), (7, 11661049), (97, 841519), (239, 341537), (503, 162281), (679, 120217), (1673, 48791), (3521, 23183)]