388090437

素因数分解:

$3^1\times 7^5\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 621181440

約数和(自身を除く): 233091003

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 179, 301, 343, 537, 903, 1029, 1253, 2107, 2401, 3759, 6321, 7203, 7697, 8771, 14749, 16807, 23091, 26313, 44247, 50421, 53879, 61397, 103243, 161637, 184191, 309729, 377153, 429779, 722701, 1131459, 1289337, 2168103, 2640071, 3008453, 7920213, 9025359, 18480497, 55441491, 129363479, 388090437]

約数ペア:

[(1, 388090437), (3, 129363479), (7, 55441491), (21, 18480497), (43, 9025359), (49, 7920213), (129, 3008453), (147, 2640071), (179, 2168103), (301, 1289337), (343, 1131459), (537, 722701), (903, 429779), (1029, 377153), (1253, 309729), (2107, 184191), (2401, 161637), (3759, 103243), (6321, 61397), (7203, 53879), (7697, 50421), (8771, 44247), (14749, 26313), (16807, 23091)]