145904591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 189941760

約数和(自身を除く): 44037169

約数列:

[1, 7, 17, 19, 47, 119, 133, 323, 329, 799, 893, 1373, 2261, 5593, 6251, 9611, 15181, 23341, 26087, 64531, 106267, 163387, 182609, 443479, 451717, 1097027, 1226089, 3104353, 7679189, 8582623, 20843513, 145904591]

約数ペア:

[(1, 145904591), (7, 20843513), (17, 8582623), (19, 7679189), (47, 3104353), (119, 1226089), (133, 1097027), (323, 451717), (329, 443479), (799, 182609), (893, 163387), (1373, 106267), (2261, 64531), (5593, 26087), (6251, 23341), (9611, 15181)]