1171821

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 1830528

約数和(自身を除く): 658707

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1361, 4083, 9527, 28581, 55801, 167403, 390607, 1171821]

約数ペア:

[(1, 1171821), (3, 390607), (7, 167403), (21, 55801), (41, 28581), (123, 9527), (287, 4083), (861, 1361)]