16842987

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14071}}^1$

素因数の和:14103

約数の個数: 24

約数和(自身を含む): 29269760

約数和(自身を除く): 12426773

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 14071, 42213, 98497, 126639, 267349, 295491, 802047, 886473, 1871443, 2406141, 5614329, 16842987]

約数ペア:

[(1, 16842987), (3, 5614329), (7, 2406141), (9, 1871443), (19, 886473), (21, 802047), (57, 295491), (63, 267349), (133, 126639), (171, 98497), (399, 42213), (1197, 14071)]