238237979

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 299923200

約数和(自身を除く): 61685221

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 4099, 8303, 28693, 58121, 77881, 94277, 545167, 659939, 1479739, 1791263, 10358173, 12538841, 34033997, 238237979]

約数ペア:

[(1, 238237979), (7, 34033997), (19, 12538841), (23, 10358173), (133, 1791263), (161, 1479739), (361, 659939), (437, 545167), (2527, 94277), (3059, 77881), (4099, 58121), (8303, 28693)]