123157041

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2729}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 191711520

約数和(自身を除く): 68554479

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 2149, 2729, 6447, 8187, 15043, 19103, 45129, 57309, 133721, 401163, 837803, 2513409, 5864621, 17593863, 41052347, 123157041]

約数ペア:

[(1, 123157041), (3, 41052347), (7, 17593863), (21, 5864621), (49, 2513409), (147, 837803), (307, 401163), (921, 133721), (2149, 57309), (2729, 45129), (6447, 19103), (8187, 15043)]