9930319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 12169728

約数和(自身を除く): 2239409

約数列:

[1, 7, 23, 37, 161, 259, 851, 1667, 5957, 11669, 38341, 61679, 268387, 431753, 1418617, 9930319]

約数ペア:

[(1, 9930319), (7, 1418617), (23, 431753), (37, 268387), (161, 61679), (259, 38341), (851, 11669), (1667, 5957)]