187029479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 239640576

約数和(自身を除く): 52611097

約数列:

[1, 7, 13, 31, 91, 167, 217, 397, 403, 1169, 2171, 2779, 2821, 5161, 5177, 12307, 15197, 36127, 36239, 66299, 67301, 86149, 159991, 464093, 471107, 861887, 1119937, 2055269, 6033209, 14386883, 26718497, 187029479]

約数ペア:

[(1, 187029479), (7, 26718497), (13, 14386883), (31, 6033209), (91, 2055269), (167, 1119937), (217, 861887), (397, 471107), (403, 464093), (1169, 159991), (2171, 86149), (2779, 67301), (2821, 66299), (5161, 36239), (5177, 36127), (12307, 15197)]