251042187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{39829}}^1$

素因数の和:40034

約数の個数: 16

約数和(自身を含む): 367073280

約数和(自身を除く): 116031093

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 39829, 119487, 438119, 1314357, 7607339, 22822017, 83680729, 251042187]

約数ペア:

[(1, 251042187), (3, 83680729), (11, 22822017), (33, 7607339), (191, 1314357), (573, 438119), (2101, 119487), (6303, 39829)]