201682131

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{505469}}^1$

素因数の和:505498

約数の個数: 16

約数和(自身を含む): 323500800

約数和(自身を除く): 121818669

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 505469, 1516407, 3538283, 9603911, 10614849, 28811733, 67227377, 201682131]

約数ペア:

[(1, 201682131), (3, 67227377), (7, 28811733), (19, 10614849), (21, 9603911), (57, 3538283), (133, 1516407), (399, 505469)]