489367619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 568995840

約数和(自身を除く): 79628221

約数列:

[1, 13, 23, 47, 97, 299, 359, 611, 1081, 1261, 2231, 4559, 4667, 8257, 14053, 16873, 29003, 34823, 59267, 104857, 107341, 219349, 388079, 452699, 800929, 1363141, 1636681, 5045027, 10412077, 21276853, 37643663, 489367619]

約数ペア:

[(1, 489367619), (13, 37643663), (23, 21276853), (47, 10412077), (97, 5045027), (299, 1636681), (359, 1363141), (611, 800929), (1081, 452699), (1261, 388079), (2231, 219349), (4559, 107341), (4667, 104857), (8257, 59267), (14053, 34823), (16873, 29003)]