15780490077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1\times {\mathrm{12613}}^1$

素因数の和:13881

約数の個数: 32

約数和(自身を含む): 23715127296

約数和(自身を除く): 7934637219

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 1223, 3669, 12613, 13453, 37839, 37913, 40359, 113739, 138743, 391003, 416229, 417043, 1173009, 1251129, 4301033, 12903099, 15425699, 46277097, 169682689, 478196669, 509048067, 1434590007, 5260163359, 15780490077]

約数ペア:

[(1, 15780490077), (3, 5260163359), (11, 1434590007), (31, 509048067), (33, 478196669), (93, 169682689), (341, 46277097), (1023, 15425699), (1223, 12903099), (3669, 4301033), (12613, 1251129), (13453, 1173009), (37839, 417043), (37913, 416229), (40359, 391003), (113739, 138743)]