405405793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{2221}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 460398400

約数和(自身を除く): 54992607

約数列:

[1, 13, 19, 247, 739, 2221, 9607, 14041, 28873, 42199, 182533, 548587, 1641319, 21337147, 31185061, 405405793]

約数ペア:

[(1, 405405793), (13, 31185061), (19, 21337147), (247, 1641319), (739, 548587), (2221, 182533), (9607, 42199), (14041, 28873)]