157512993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 240952320

約数和(自身を除く): 83439327

約数列:

[1, 3, 11, 23, 33, 69, 139, 253, 417, 759, 1493, 1529, 3197, 4479, 4587, 9591, 16423, 34339, 35167, 49269, 103017, 105501, 207527, 377729, 622581, 1133187, 2282797, 4773121, 6848391, 14319363, 52504331, 157512993]

約数ペア:

[(1, 157512993), (3, 52504331), (11, 14319363), (23, 6848391), (33, 4773121), (69, 2282797), (139, 1133187), (253, 622581), (417, 377729), (759, 207527), (1493, 105501), (1529, 103017), (3197, 49269), (4479, 35167), (4587, 34339), (9591, 16423)]