421301937

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 275427663

約数列:

[1, 3, 7, 21, 29, 41, 47, 87, 123, 141, 203, 287, 329, 359, 609, 861, 987, 1077, 1189, 1363, 1927, 2513, 3567, 4089, 5781, 7539, 8323, 9541, 10411, 13489, 14719, 16873, 24969, 28623, 31233, 40467, 44157, 50619, 55883, 72877, 103033, 118111, 167649, 218631, 309099, 354333, 391181, 426851, 489317, 691793, 1173543, 1280553, 1467951, 2075379, 2987957, 3425219, 4842551, 8963871, 10275657, 14527653, 20061997, 60185991, 140433979, 421301937]

約数ペア:

[(1, 421301937), (3, 140433979), (7, 60185991), (21, 20061997), (29, 14527653), (41, 10275657), (47, 8963871), (87, 4842551), (123, 3425219), (141, 2987957), (203, 2075379), (287, 1467951), (329, 1280553), (359, 1173543), (609, 691793), (861, 489317), (987, 426851), (1077, 391181), (1189, 354333), (1363, 309099), (1927, 218631), (2513, 167649), (3567, 118111), (4089, 103033), (5781, 72877), (7539, 55883), (8323, 50619), (9541, 44157), (10411, 40467), (13489, 31233), (14719, 28623), (16873, 24969)]