15693864321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{91381}}^1$

素因数の和:91557

約数の個数: 32

約数和(自身を含む): 23159854080

約数和(自身を除く): 7465989759

約数列:

[1, 3, 19, 23, 57, 69, 131, 393, 437, 1311, 2489, 3013, 7467, 9039, 57247, 91381, 171741, 274143, 1736239, 2101763, 5208717, 6305289, 11970911, 35912733, 39933497, 119800491, 227447309, 275330953, 682341927, 825992859, 5231288107, 15693864321]

約数ペア:

[(1, 15693864321), (3, 5231288107), (19, 825992859), (23, 682341927), (57, 275330953), (69, 227447309), (131, 119800491), (393, 39933497), (437, 35912733), (1311, 11970911), (2489, 6305289), (3013, 5208717), (7467, 2101763), (9039, 1736239), (57247, 274143), (91381, 171741)]