317635521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 534374400

約数和(自身を除く): 216738879

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 97, 133, 203, 283, 291, 399, 551, 609, 679, 849, 1653, 1843, 1981, 2037, 2813, 3857, 5377, 5529, 5943, 8207, 8439, 11571, 12901, 16131, 19691, 24621, 27451, 37639, 38703, 53447, 57449, 59073, 82353, 112917, 155933, 160341, 172347, 192157, 374129, 467799, 521569, 576471, 796079, 1091531, 1122387, 1564707, 2388237, 3274593, 3650983, 5572553, 10952949, 15125501, 16717659, 45376503, 105878507, 317635521]

約数ペア:

[(1, 317635521), (3, 105878507), (7, 45376503), (19, 16717659), (21, 15125501), (29, 10952949), (57, 5572553), (87, 3650983), (97, 3274593), (133, 2388237), (203, 1564707), (283, 1122387), (291, 1091531), (399, 796079), (551, 576471), (609, 521569), (679, 467799), (849, 374129), (1653, 192157), (1843, 172347), (1981, 160341), (2037, 155933), (2813, 112917), (3857, 82353), (5377, 59073), (5529, 57449), (5943, 53447), (8207, 38703), (8439, 37639), (11571, 27451), (12901, 24621), (16131, 19691)]