201686331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6373}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 337771008

約数和(自身を除く): 136084677

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4521, 6373, 10549, 19119, 31647, 44611, 70103, 133833, 210309, 490721, 873101, 1472163, 2619303, 6111707, 9604111, 18335121, 28812333, 67228777, 201686331]

約数ペア:

[(1, 201686331), (3, 67228777), (7, 28812333), (11, 18335121), (21, 9604111), (33, 6111707), (77, 2619303), (137, 1472163), (231, 873101), (411, 490721), (959, 210309), (1507, 133833), (2877, 70103), (4521, 44611), (6373, 31647), (10549, 19119)]