509340923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 671193600

約数和(自身を除く): 161852677

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 767, 1121, 1729, 4993, 5369, 7847, 14573, 34951, 64909, 94867, 102011, 294587, 454363, 664069, 1233271, 2062109, 3829631, 5597153, 8632897, 26807417, 39180071, 72762989, 509340923]

約数ペア:

[(1, 509340923), (7, 72762989), (13, 39180071), (19, 26807417), (59, 8632897), (91, 5597153), (133, 3829631), (247, 2062109), (413, 1233271), (767, 664069), (1121, 454363), (1729, 294587), (4993, 102011), (5369, 94867), (7847, 64909), (14573, 34951)]