281465151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 428513280

約数和(自身を除く): 147048129

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 341, 803, 1023, 2263, 2409, 3769, 6789, 11307, 24893, 41459, 74679, 116839, 124377, 275137, 350517, 825411, 1285229, 3026507, 3855687, 8529247, 9079521, 25587741, 93821717, 281465151]

約数ペア:

[(1, 281465151), (3, 93821717), (11, 25587741), (31, 9079521), (33, 8529247), (73, 3855687), (93, 3026507), (219, 1285229), (341, 825411), (803, 350517), (1023, 275137), (2263, 124377), (2409, 116839), (3769, 74679), (6789, 41459), (11307, 24893)]