133778309

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 157248000

約数和(自身を除く): 23469691

約数列:

[1, 7, 47, 149, 329, 1043, 2729, 7003, 19103, 49021, 128263, 406621, 897841, 2846347, 19111187, 133778309]

約数ペア:

[(1, 133778309), (7, 19111187), (47, 2846347), (149, 897841), (329, 406621), (1043, 128263), (2729, 49021), (7003, 19103)]