385958881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 491774976

約数和(自身を除く): 105816095

約数列:

[1, 7, 11, 77, 83, 131, 461, 581, 913, 917, 1441, 3227, 5071, 6391, 10087, 10873, 35497, 38263, 60391, 76111, 119603, 267841, 420893, 422737, 664301, 837221, 2946251, 4650107, 5012453, 35087171, 55136983, 385958881]

約数ペア:

[(1, 385958881), (7, 55136983), (11, 35087171), (77, 5012453), (83, 4650107), (131, 2946251), (461, 837221), (581, 664301), (913, 422737), (917, 420893), (1441, 267841), (3227, 119603), (5071, 76111), (6391, 60391), (10087, 38263), (10873, 35497)]