331786987

素因数分解:

$7^5\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 407846400

約数和(自身を除く): 76059413

約数列:

[1, 7, 19, 49, 133, 343, 931, 1039, 2401, 6517, 7273, 16807, 19741, 45619, 50911, 138187, 319333, 356377, 967309, 2494639, 6771163, 17462473, 47398141, 331786987]

約数ペア:

[(1, 331786987), (7, 47398141), (19, 17462473), (49, 6771163), (133, 2494639), (343, 967309), (931, 356377), (1039, 319333), (2401, 138187), (6517, 50911), (7273, 45619), (16807, 19741)]