381553413

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 534211200

約数和(自身を除く): 152657787

約数列:

[1, 3, 53, 59, 89, 159, 177, 267, 457, 1371, 3127, 4717, 5251, 9381, 14151, 15753, 24221, 26963, 40673, 72663, 80889, 122019, 278303, 834909, 1429039, 2155669, 2399707, 4287117, 6467007, 7199121, 127184471, 381553413]

約数ペア:

[(1, 381553413), (3, 127184471), (53, 7199121), (59, 6467007), (89, 4287117), (159, 2399707), (177, 2155669), (267, 1429039), (457, 834909), (1371, 278303), (3127, 122019), (4717, 80889), (5251, 72663), (9381, 40673), (14151, 26963), (15753, 24221)]