51394259

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 14546221

約数列:

[1, 7, 19, 23, 53, 133, 161, 317, 371, 437, 1007, 1219, 2219, 3059, 6023, 7049, 7291, 8533, 16801, 23161, 42161, 51037, 117607, 138529, 162127, 319219, 386423, 969703, 2234533, 2704961, 7342037, 51394259]

約数ペア:

[(1, 51394259), (7, 7342037), (19, 2704961), (23, 2234533), (53, 969703), (133, 386423), (161, 319219), (317, 162127), (371, 138529), (437, 117607), (1007, 51037), (1219, 42161), (2219, 23161), (3059, 16801), (6023, 8533), (7049, 7291)]