148049013

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 234270720

約数和(自身を除く): 86221707

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1281, 2459, 2867, 7377, 8601, 17213, 20069, 51639, 60207, 115573, 149999, 346719, 449997, 809011, 1049993, 2427033, 3149979, 7049953, 21149859, 49349671, 148049013]

約数ペア:

[(1, 148049013), (3, 49349671), (7, 21149859), (21, 7049953), (47, 3149979), (61, 2427033), (141, 1049993), (183, 809011), (329, 449997), (427, 346719), (987, 149999), (1281, 115573), (2459, 60207), (2867, 51639), (7377, 20069), (8601, 17213)]