261004807

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{4481}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 305923392

約数和(自身を除く): 44918585

約数列:

[1, 7, 53, 157, 371, 1099, 4481, 8321, 31367, 58247, 237493, 703517, 1662451, 4924619, 37286401, 261004807]

約数ペア:

[(1, 261004807), (7, 37286401), (53, 4924619), (157, 1662451), (371, 703517), (1099, 237493), (4481, 58247), (8321, 31367)]