9291919

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 12065760

約数和(自身を除く): 2773841

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 503, 637, 1421, 2639, 3521, 6539, 14587, 18473, 24647, 45773, 102109, 189631, 320411, 714763, 1327417, 9291919]

約数ペア:

[(1, 9291919), (7, 1327417), (13, 714763), (29, 320411), (49, 189631), (91, 102109), (203, 45773), (377, 24647), (503, 18473), (637, 14587), (1421, 6539), (2639, 3521)]