164207967

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 279925632

約数和(自身を除く): 115717665

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 173, 231, 519, 539, 587, 1211, 1617, 1761, 1903, 3633, 4109, 5709, 6457, 8477, 12327, 13321, 19371, 25431, 28763, 39963, 45199, 86289, 93247, 101551, 135597, 279741, 304653, 316393, 710857, 949179, 1117061, 2132571, 3351183, 4975999, 7819427, 14927997, 23458281, 54735989, 164207967]

約数ペア:

[(1, 164207967), (3, 54735989), (7, 23458281), (11, 14927997), (21, 7819427), (33, 4975999), (49, 3351183), (77, 2132571), (147, 1117061), (173, 949179), (231, 710857), (519, 316393), (539, 304653), (587, 279741), (1211, 135597), (1617, 101551), (1761, 93247), (1903, 86289), (3633, 45199), (4109, 39963), (5709, 28763), (6457, 25431), (8477, 19371), (12327, 13321)]