290431417

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{23371}}^1$

素因数の和:23448

約数の個数: 12

約数和(自身を含む): 315708976

約数和(自身を除く): 25277559

約数列:

[1, 17, 43, 289, 731, 12427, 23371, 397307, 1004953, 6754219, 17084201, 290431417]

約数ペア:

[(1, 290431417), (17, 17084201), (43, 6754219), (289, 1004953), (731, 397307), (12427, 23371)]